NEODyS-2

Near Earth Objects - Dynamic Site
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2017YY4  ▹ 
OBSERVATIONAL INFORMATION

Detections | Residuals | Detections & Residuals

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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
2017YY4 O C 2017-12-24.57085 1.000E-05 08:58:23.471 1.500E-02 0.200 F 0.000 -0.117 +34° 51' 20.79" 1.000E-02 0.200 F 0.000 -0.125 20.2 w 0.70 -0.49 U F51 1.06 Yes Yes
2017YY4 O C 2017-12-24.58189 1.000E-05 08:58:14.340 1.500E-02 0.200 F 0.000 0.163 +34° 47' 59.40" 1.000E-02 0.200 F 0.000 0.283 20.9 w 0.70 0.21 U F51 2.00 Yes Yes
2017YY4 O C 2017-12-24.59292 1.000E-05 08:58:05.192 1.500E-02 0.200 F 0.000 -0.063 +34° 44' 36.90" 1.000E-02 0.200 F 0.000 -0.150 20.4 w 0.70 -0.29 U F51 0.99 Yes Yes
2017YY4 O C _ 2017-12-25.40342 1.000E-06 08:48:05.905 1.500E-02 0.100 F 0.000 -0.001 +30° 32' 10.00" 1.000E-02 0.100 F 0.000 -0.001 20.9 G 0.70 0.45 U 568 0.01 Yes Yes
2017YY4 O C _ 2017-12-25.40484 1.000E-06 08:48:04.819 1.500E-02 0.100 F 0.000 0.009 +30° 31' 43.42" 1.000E-02 0.100 F 0.000 0.005 20.8 G 0.70 0.35 U 568 0.12 Yes Yes
2017YY4 O C _ 2017-12-25.40616 1.000E-06 08:48:03.804 1.500E-02 0.100 F 0.000 -0.002 +30° 31' 18.60" 1.000E-02 0.100 F 0.000 -0.010 20.7 G 0.70 0.25 U 568 0.13 Yes Yes
2017YY4 O C 2017-12-25.44425 1.000E-05 08:47:27.950 1.500E-01 0.600 F 0.000 -0.085 +30° 19' 02.60" 1.000E-01 0.600 F 0.000 -0.166 21.1 G 0.70 0.66 U I52 0.32 Yes Yes
2017YY4 O C 2017-12-25.44480 1.000E-05 08:47:27.520 1.500E-01 0.600 F 0.000 -0.115 +30° 18' 52.50" 1.000E-01 0.600 F 0.000 0.275 20.8 G 0.70 0.36 U I52 0.50 Yes Yes
2017YY4 O C 2017-12-25.44535 1.000E-05 08:47:27.100 1.500E-01 0.600 F 0.000 -0.016 +30° 18' 41.40" 1.000E-01 0.600 F 0.000 -0.283 20.7 G 0.70 0.26 U I52 0.47 Yes Yes
2017YY4 O C 2017-12-25.44590 1.000E-05 08:47:26.670 1.500E-01 0.600 F 0.000 -0.047 +30° 18' 31.80" 1.000E-01 0.600 F 0.000 0.660 20.5 G 0.70 0.06 U I52 1.11 Yes Yes
2017YY4 O C 2017-12-25.49523 1.000E-05 08:46:48.490 1.500E-01 1.000 F 0.194 -0.036 +30° 02' 43.50" 1.000E-01 1.000 F 0.268 -0.913 19.2 R 0.70 -1.12 o 926 0.92 Yes Yes
2017YY4 O C 2017-12-25.49782 1.000E-05 08:46:46.540 1.500E-01 1.000 F 0.194 0.518 +30° 01' 54.10" 1.000E-01 1.000 F 0.268 -0.301 19.6 R 0.70 -0.72 o 926 0.61 Yes Yes
2017YY4 O C 2017-12-25.50041 1.000E-05 08:46:44.550 1.500E-01 1.000 F 0.194 0.534 +30° 01' 04.40" 1.000E-01 1.000 F 0.268 0.028 19.4 R 0.70 -0.92 o 926 0.55 Yes Yes
2017YY4 O C 2017-12-26.34475 1.000E-05 08:36:57.050 1.500E-01 0.600 F 0.000 0.366 +25° 27' 37.80" 1.000E-01 0.600 F 0.000 0.553 20.3 G 0.70 -0.04 U I52 1.27 Yes Yes
2017YY4 O C 2017-12-26.34530 1.000E-05 08:36:56.660 1.500E-01 0.600 F 0.000 0.512 +25° 27' 26.70" 1.000E-01 0.600 F 0.000 0.213 20.4 G 0.70 0.06 U I52 1.04 Yes Yes
2017YY4 O C 2017-12-26.34584 1.000E-05 08:36:56.160 1.500E-01 0.600 F 0.000 -0.931 +25° 27' 15.70" 1.000E-01 0.600 F 0.000 -0.223 21.1 G 0.70 0.76 U I52 1.78 Yes Yes
2017YY4 O C 2017-12-26.34639 1.000E-05 08:36:55.820 1.500E-01 0.600 F 0.000 -0.108 +25° 27' 04.70" 1.000E-01 0.600 F 0.000 -0.462 20.5 G 0.70 0.16 U I52 0.91 Yes Yes

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