NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1993UB ∴ Orbital info ∴ Epoch 58102 MJD

(16657) 1993UB ▹

ORBITAL INFORMATION

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(ASCII data file 16657.eq0)

Keplerian elements
(Epoch 58102.8 MJD)
	Value	1-σ variation	Units
a	2.27607	3.472e-09	au
e	0.46177	4.996e-08
i	24.986	8.953e-06	deg
Ω	31.299	1.176e-05	deg
ω	21.149	1.648e-05	deg
M	0.226	7.42e-06	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.225	au
Aphelion distance	3.3271	au
Asc. node-Earth separation	0.25705	au
Desc. node-Earth separation	2.13891	au
Earth MOID	0.25032	au
Orbital period	1254.23	days
Date of orbit computation	feb 26 10:21

Covariance matrix
1.20538694E-17	-7.59760817E-17	6.99943293E-15	-1.07085733E-14	2.86863784E-14	-1.84880777E-14
-7.59760817E-17	2.49592583E-15	-1.26826407E-13	1.95935132E-13	-4.96661491E-13	2.62068163E-13
6.99943293E-15	-1.26826407E-13	8.01620711E-11	-5.26979096E-11	7.04851528E-11	-2.02580491E-11
-1.07085733E-14	1.95935132E-13	-5.26979096E-11	1.38217820E-10	-1.60195175E-10	3.24687259E-11
2.86863784E-14	-4.96661491E-13	7.04851528E-11	-1.60195175E-10	2.71740952E-10	-9.49012209E-11
-1.84880777E-14	2.62068163E-13	-2.02580491E-11	3.24687259E-11	-9.49012209E-11	5.50606786E-11

Correlation matrix
1.00000000	-0.43802391	0.22517240	-0.26235319	0.50122755	-0.71764182
-0.43802391	1.00000000	-0.28353677	0.33359110	-0.60306914	0.70693201
0.22517240	-0.28353677	1.00000000	-0.50064157	0.47756846	-0.30492454
-0.26235319	0.33359110	-0.50064157	1.00000000	-0.82658946	0.37218807
0.50122755	-0.60306914	0.47756846	-0.82658946	1.00000000	-0.77584233
-0.71764182	0.70693201	-0.30492454	0.37218807	-0.77584233	1.00000000