NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021QK4 ∴ Observational info ∴ Optical obs
Contact »
2021QK4  ▹ 
OBSERVATIONAL INFORMATION
◲

Detections | Residuals | Detections & Residuals

[1-21]

Designation T Tech N Date Right Ascension Declination Apparent Magnitude Star Catalog Site code χ Used A Used M
yr-mo-day precision hr:min:sec precision rms F bias residual deg min sec precision rms F bias residual mag/col rms residual
2021QK4 O C 2021-08-30.27747 1.000E-06 21:26:14.474 1.500E-02 0.200 F 0.000 0.071 +13° 17' 59.41" 1.000E-02 0.200 F 0.000 0.272 21.23w 0.50 0.03 U F51 1.69 Yes Yes
2021QK4 O C 2021-08-30.29056 1.000E-06 21:26:16.297 1.500E-02 0.200 F 0.000 -0.121 +13° 19' 15.31" 1.000E-02 0.200 F 0.000 -0.207 21.19w 0.50 -0.01 U F51 1.44 Yes Yes
2021QK4 O C 2021-08-30.30351 1.000E-06 21:26:18.111 1.500E-02 0.200 F 0.000 0.094 +13° 20' 31.05" 1.000E-02 0.200 F 0.000 0.054 21.49w 0.50 0.29 U F51 0.65 Yes Yes
2021QK4 O C K 2021-09-02.10155 1.000E-06 21:34:21.670 1.500E-01 1.000 F -0.135 -0.462 +17° 47' 46.70" 1.000E-01 1.000 F 0.229 -0.291 21.2 V 0.70 -0.22 u H21 0.55 Yes Yes
2021QK4 O C K 2021-09-02.10995 1.000E-06 21:34:23.030 1.500E-01 1.000 F -0.135 -0.183 +17° 48' 34.80" 1.000E-01 1.000 F 0.229 -0.394 21.0 V 0.70 -0.42 u H21 0.44 Yes Yes
2021QK4 O C K 2021-09-02.11834 1.000E-06 21:34:24.340 1.500E-01 1.000 F -0.135 -0.539 +17° 49' 22.70" 1.000E-01 1.000 F 0.229 -0.646 21.4 V 0.70 -0.02 u H21 0.85 Yes Yes
2021QK4 O C 1 2021-09-02.81809 1.000E-05 21:36:32.930 1.500E-01 0.600 F 0.000 0.062 +18° 55' 09.70" 1.000E-01 0.600 F 0.000 -0.001 20.9 V 0.70 -0.54 V 033 0.11 Yes Yes
2021QK4 O C 1 2021-09-02.82057 1.000E-05 21:36:33.330 1.500E-01 0.600 F 0.000 -0.194 +18° 55' 23.70" 1.000E-01 0.600 F 0.000 -0.122 21.4 V 0.70 -0.04 V 033 0.39 Yes Yes
2021QK4 O C 1 2021-09-02.82306 1.000E-05 21:36:33.770 1.500E-01 0.600 F 0.000 0.099 +18° 55' 37.90" 1.000E-01 0.600 F 0.000 -0.097 21.7 V 0.70 0.26 V 033 0.24 Yes Yes
2021QK4 O C 1 2021-09-02.82567 1.000E-05 21:36:34.190 1.500E-01 0.600 F 0.000 -0.172 +18° 55' 53.00" 1.000E-01 0.600 F 0.000 0.148 21.4 V 0.70 -0.04 V 033 0.38 Yes Yes
2021QK4 O C K 2021-09-02.85358 1.000E-05 21:36:39.110 1.500E-01 0.600 F 0.000 -0.058 +18° 58' 38.10" 1.000E-01 0.600 F 0.000 -1.043 21.0 G 0.70 -0.16 V 104 1.78 Yes Yes
2021QK4 O C K 2021-09-02.85950 1.000E-05 21:36:40.080 1.500E-01 0.600 F 0.000 -0.054 +18° 59' 12.40" 1.000E-01 0.600 F 0.000 -0.362 V 104 0.62 Yes No
2021QK4 O C K 2021-09-02.86864 1.000E-06 21:36:41.410 1.500E-01 0.600 F 0.000 0.593 +19° 00' 03.30" 1.000E-01 0.600 F 0.000 -0.177 21.1 G 0.70 -0.06 V L01 1.05 Yes Yes
2021QK4 O C h 2021-09-02.87125 1.000E-06 21:36:41.770 1.500E-01 0.600 F 0.000 -0.324 +19° 00' 18.20" 1.000E-01 0.600 F 0.000 -0.007 21.2 G 0.70 0.04 V L01 0.55 Yes Yes
2021QK4 O C h 2021-09-02.87384 1.000E-06 21:36:42.180 1.500E-01 0.600 F 0.000 -0.523 +19° 00' 33.20" 1.000E-01 0.600 F 0.000 0.286 21.2 G 0.70 0.04 V L01 1.01 Yes Yes
2021QK4 O C h 2021-09-02.87730 1.000E-06 21:36:42.800 1.500E-01 0.600 F 0.000 0.282 +19° 00' 52.50" 1.000E-01 0.600 F 0.000 0.045 21.3 G 0.70 0.14 V L01 0.49 Yes Yes
2021QK4 O C K 2021-09-09.35666 1.000E-05 21:58:49.410 1.500E-01 0.500 F -0.038 0.324 +28° 32' 46.70" 1.000E-01 0.500 F 0.321 0.490 21.5 R 0.70 0.26 o 291 1.33 Yes Yes
2021QK4 O C K 2021-09-09.35947 1.000E-05 21:58:49.950 1.500E-01 0.500 F -0.038 0.045 +28° 32' 59.50" 1.000E-01 0.500 F 0.321 -0.049 21.3 R 0.70 0.06 o 291 0.15 Yes Yes
2021QK4 O C K 2021-09-09.36227 1.000E-05 21:58:50.500 1.500E-01 0.500 F -0.038 -0.088 +28° 33' 13.00" 1.000E-01 0.500 F 0.321 0.169 21.4 R 0.70 0.16 o 291 0.43 Yes Yes
2021QK4 O C K 2021-09-26.12104 1.000E-06 23:09:46.220 1.500E-01 1.000 F -0.061 -0.054 +44° 02' 21.30" 1.000E-01 1.000 F -0.075 -0.217 22.3 V 0.70 0.03 u H21 0.31 Yes Yes
2021QK4 O C K 2021-09-26.13061 1.000E-06 23:09:48.490 1.500E-01 1.000 F -0.061 -0.245 +44° 02' 39.40" 1.000E-01 1.000 F -0.075 -0.114 22.3 V 0.70 0.03 u H21 0.37 Yes Yes

[1-21]