2009 UY87

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6835760179 ± 4.88e-08
Semi-major axis (a)2.2083751845 AU ± 7.59e-08
Inclination (i)8.02648126° ± 8.00e-06
Long. of Asc. Node (Ω)353.62202190° ± 5.26e-05
Arg. of Perihelion (ω)136.32094862° ± 5.49e-05
Mean Anomaly (M)306.88293874° ± 2.38e-05
Mean Motion (n)0.3003329547°/day ± 1.55e-08
Perihelion dist (q)0.69878287 AU ± 1.10e-07
Aphelion dist (Q)3.71796750 AU ± 1.67e-07
Orbital Period3.28177867 yr ± 1.69e-07
Physical Parameters
H (abs. magnitude)19.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.213″
Uncertainty0
Orbit TypeApollo
MOID0.071316 AU
Observations Used82
Oppositions10
Arc Total2009-2023
First Observation Used2009-10-27
Last Observation Used2023-06-17
Observations (90)
Date Type RA Dec Mag Band Observatory
2009-10-27 09:48:08 C 07 00 10.26 +51 43 17.9 r 703
2009-10-27 09:55:52 C 07 00 15.91 +51 43 31.0 r 703
2009-10-27 10:03:45 C 07 00 21.70 +51 43 43.9 r 703
2009-10-27 11:46:19 C 07 01 36.84 +51 46 30.8 o H01
2009-10-27 11:48:08 C 07 01 38.42 +51 46 34.8 r 703
2009-10-27 11:48:51 C 07 01 38.89 +51 46 35.6 r 703
2009-10-27 11:49:25 C 07 01 39.32 +51 46 36.5 r 703
2009-10-27 11:50:08 C 07 01 39.82 +51 46 38.1 r 703
2009-10-27 11:51:11 C 07 01 40.42 +51 46 38.6 o H01
2009-10-27 11:56:19 C 07 01 44.22 +51 46 46.7 o H01
2009-10-27 12:01:26 C 07 01 47.97 +51 46 54.9 o H01
2009-10-27 12:08:08 C 07 01 52.92 +51 47 05.4 o H01
2009-10-27 12:19:10 C 07 02 01.17 +51 47 24.0 r 703
2009-10-27 12:20:02 C 07 02 01.89 +51 47 25.5 r 703
2009-10-27 12:20:56 C 07 02 02.54 +51 47 26.7 r 703
2009-10-27 12:21:48 C 07 02 03.22 +51 47 28.6 r 703
2009-10-27 16:43:26 C 07 05 23.76 +51 54 05.8 o 900
2009-10-27 16:48:42 C 07 05 27.73 +51 54 14.1 o 900
2009-10-29 09:15:27 C 07 38 12.33 +52 41 29.6 r 703
2009-10-29 09:24:29 C 07 38 20.04 +52 41 37.8 r 703
2009-10-29 09:41:53 C 07 38 34.72 +52 41 52.3 r 703
2009-10-30 11:51:13 C 08 01 33.71 +52 54 17.0 c 926
2009-10-30 11:53:07 C 08 01 35.37 +52 54 17.3 c 926
2009-10-30 11:55:00 C 08 01 37.02 +52 54 17.7 c 926
2009-10-31 09:18:03 C 08 21 15.30 +52 51 25.9 o H36
2009-10-31 09:21:31 C 08 21 18.55 +52 51 24.9 o H36
2009-10-31 09:31:54 C 08 21 28.11 +52 51 21.6 o H36
2009-11-01 09:23:39 C 08 43 53.89 +52 33 13.8 o H55
2009-11-01 09:27:42 C 08 43 57.64 +52 33 09.3 o H55
2009-11-01 09:29:34 C 08 43 59.39 +52 33 07.7 o H55
2009-11-01 09:31:40 C 08 44 01.40 +52 33 05.6 o H55
2009-11-01 09:33:31 C 08 44 03.12 +52 33 03.7 o H55
2009-11-01 09:35:22 C 08 44 04.82 +52 33 01.7 o H55
2009-11-01 12:34:31 C 08 46 53.48 +52 29 43.6 c 926
2009-11-01 12:36:44 C 08 46 55.53 +52 29 40.9 c 926
2009-11-01 12:38:57 C 08 46 57.62 +52 29 38.3 c 926
2009-11-03 03:20:32 C 09 23 31.99 +51 20 26.5 v 204
2009-11-03 03:28:07 C 09 23 39.00 +51 20 09.1 v 204
2009-11-03 03:35:40 C 09 23 45.95 +51 19 51.5 v 204
2009-11-03 03:43:14 C 09 23 52.95 +51 19 34.1 v 204
2009-11-05 10:58:11 C 10 13 22.67 +48 25 49.0 r H36
2009-11-05 11:02:23 C 10 13 26.14 +48 25 33.1 r H36
2009-11-05 11:06:33 C 10 13 29.62 +48 25 17.4 r H36
2009-11-05 11:10:44 C 10 13 33.11 +48 25 01.3 r H36
2009-11-05 12:19:28 C 10 14 31.30 +48 20 40.4 c 926
2009-11-05 12:21:40 C 10 14 33.08 +48 20 31.8 c 926
2009-11-05 12:23:53 C 10 14 34.91 +48 20 23.3 c 926
2009-11-09 11:56:15 C 11 24 33.44 +40 46 44.7 r 703
2009-11-09 12:02:53 C 11 24 37.54 +40 46 11.1 r 703
2009-11-09 12:09:26 C 11 24 41.61 +40 45 35.7 r 703