2009 UW87

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5426787481 ± 2.00e+00
Semi-major axis (a)1.9359097333 AU ± 3.00e+00
Inclination (i)1.24399792° ± 4.00e+00
Long. of Asc. Node (Ω)209.40750557° ± 5.00e+00
Arg. of Perihelion (ω)234.91794034° ± 6.00e+00
Mean Anomaly (M)333.50260746° ± 5.08e-02
Mean Motion (n)0.3659120800°/day ± 8.51e-01
Perihelion dist (q)0.88534570 AU ± 4.11e+00
Aphelion dist (Q)2.98647190 AU ± 6.03e+00
Orbital Period2.69356430 yr ± 6.26e+00
Physical Parameters
H (abs. magnitude)28.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.386″
Uncertainty2
Orbit TypeApollo
MOID0.003160 AU
Observations Used20
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-10-31
Observations (21)
Date Type RA Dec Mag Band Observatory
2009-10-27 04:29:47 C 01 02 20.84 +03 56 22.9 r G96
2009-10-27 04:49:41 C 01 02 25.45 +03 55 37.5 r G96
2009-10-27 04:59:40 C 01 02 27.74 +03 55 13.8 r G96
2009-10-27 05:52:16 C 01 02 39.89 +03 53 11.0 r G96
2009-10-27 05:53:11 C 01 02 40.15 +03 53 08.7 r G96
2009-10-27 05:54:10 C 01 02 40.35 +03 53 05.7 r G96
2009-10-27 06:00:56 C 01 02 40.75 +03 52 42.8 o H01
2009-10-27 06:09:38 C 01 02 42.79 +03 52 21.9 o H01
2009-10-27 06:20:26 C 01 02 45.35 +03 51 55.9 o H01
2009-10-27 06:37:09 C 01 02 49.29 +03 51 15.2 o H01
2009-10-27 08:37:44 C 01 03 20.29 +03 46 22.6 r G96
2009-10-27 08:38:49 C 01 03 20.55 +03 46 19.9 r G96
2009-10-27 08:39:52 C 01 03 20.91 +03 46 17.7 r G96
2009-10-30 05:54:55 C 02 13 14.63 -04 56 33.0 c 926
2009-10-30 05:56:49 C 02 13 19.77 -04 57 14.0 c 926
2009-10-30 05:58:43 C 02 13 24.92 -04 57 55.2 c 926
2009-10-31 01:36:06 C 04 04 00.40 -17 14 20.3 r J95
2009-10-31 01:40:44 C 04 04 45.78 -17 18 36.8 r J95
2009-10-31 01:53:29 C 04 06 51.36 -17 30 22.1 r J95
2009-10-31 02:04:48 C 04 08 44.62 -17 40 50.1 r J95
2009-10-31 02:12:31 C 04 10 02.53 -17 47 59.2 r J95