2009 US19

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4706442470 ± 2.00e+00
Semi-major axis (a)1.7459240887 AU ± 3.00e+00
Inclination (i)10.06498133° ± 4.00e+00
Long. of Asc. Node (Ω)211.56227959° ± 5.00e+00
Arg. of Perihelion (ω)229.59492542° ± 6.00e+00
Mean Anomaly (M)329.69997052° ± 3.35e-01
Mean Motion (n)0.4272341100°/day ± 1.10e+00
Perihelion dist (q)0.92421330 AU ± 3.84e+00
Aphelion dist (Q)2.56763550 AU ± 5.63e+00
Orbital Period2.30694980 yr ± 5.95e+00
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.509″
Uncertainty3
Orbit TypeApollo
MOID0.026351 AU
Observations Used58
Oppositions1
Arc Total2009-2009
First Observation Used—
Last Observation Used2009-11-02
Observations (62)
Date Type RA Dec Mag Band Observatory
2009-10-24 04:02:27 C 23 31 04.12 +05 49 38.6 19.2 c 704
2009-10-24 04:06:33 C 23 31 04.37 +05 49 17.1 – r 703
2009-10-24 04:17:51 C 23 31 03.98 +05 48 14.9 – r 703
2009-10-24 04:29:23 C 23 31 03.53 +05 47 12.4 – r 703
2009-10-25 03:21:59 C 23 30 53.28 +03 33 51.8 – r G96
2009-10-25 03:42:39 C 23 30 52.56 +03 31 43.7 – r G96
2009-10-25 03:53:09 C 23 30 52.16 +03 30 38.4 – r G96
2009-10-25 03:54:31 C 23 30 49.18 +03 30 26.1 – r 850
2009-10-25 04:14:56 C 23 30 48.40 +03 28 19.6 – r 850
2009-10-25 04:35:20 C 23 30 47.84 +03 26 11.4 – r 850
2009-10-25 04:52:44 C 23 30 49.55 +03 24 25.2 – o H01
2009-10-25 04:55:55 C 23 30 47.15 +03 24 02.3 – r 850
2009-10-25 04:57:27 C 23 30 49.38 +03 23 55.7 – o H01
2009-10-25 05:05:13 C 23 30 49.08 +03 23 07.3 – o H01
2009-10-25 05:11:03 C 23 30 48.88 +03 22 30.6 – o H01
2009-10-25 05:16:30 C 23 30 46.42 +03 21 54.2 – r 850
2009-10-25 05:36:42 C 23 30 45.91 +03 19 46.7 – r 850
2009-10-25 06:15:32 C 23 30 47.05 +03 15 49.7 – o 291
2009-10-25 06:21:20 C 23 30 46.86 +03 15 12.0 – o 291
2009-10-25 06:26:33 C 23 30 46.67 +03 14 39.8 – c 854
2009-10-25 06:26:47 C 23 30 46.67 +03 14 39.5 – o 291
2009-10-25 06:39:31 C 23 30 47.52 +03 13 08.4 – o G58
2009-10-25 06:42:02 C 23 30 47.45 +03 12 52.4 – o G58
2009-10-25 06:44:32 C 23 30 47.38 +03 12 36.8 – o G58
2009-10-25 06:46:26 C 23 30 45.93 +03 12 33.3 – c 854
2009-10-25 06:53:32 C 23 30 45.59 +03 11 49.5 – c 854
2009-10-25 17:43:55 C 23 30 49.09 +02 00 50.5 – r A17
2009-10-25 18:00:02 C 23 30 48.71 +01 59 02.9 – r A17
2009-10-25 18:16:27 C 23 30 48.33 +01 57 13.1 – r A17
2009-10-25 18:42:50 C 23 30 47.61 +01 54 11.8 – o B86
2009-10-25 19:01:19 C 23 30 47.19 +01 52 08.5 – o B86
2009-10-25 19:01:39 C 23 30 47.22 +01 52 14.4 – c 587
2009-10-25 19:02:47 C 23 30 46.78 +01 52 06.9 – v B28
2009-10-25 19:03:33 C 23 30 47.18 +01 52 01.9 – c 587
2009-10-25 19:10:37 C 23 30 46.96 +01 51 14.1 – c 587
2009-10-25 19:31:56 C 23 30 45.96 +01 48 50.1 – v B28
2009-10-25 19:33:36 C 23 30 46.30 +01 48 32.3 – o B86
2009-10-25 19:38:15 C 23 30 46.93 +01 47 58.0 – r J95
2009-10-25 19:44:03 C 23 30 45.98 +01 47 27.0 – r 143
2009-10-25 19:45:50 C 23 30 45.52 +01 47 15.1 – v B28
2009-10-25 19:51:26 C 23 30 45.77 +01 46 28.2 – o B86
2009-10-25 19:56:24 C 23 30 46.44 +01 45 56.0 – r J95
2009-10-25 19:59:23 C 23 30 45.51 +01 45 43.5 – r 143
2009-10-25 20:04:20 C 23 30 45.43 +01 45 03.3 – o B86
2009-10-25 20:06:50 C 23 30 45.20 +01 44 48.9 – o 611
2009-10-25 20:12:18 C 23 30 45.14 +01 44 10.8 – o 611
2009-10-25 20:25:41 C 23 30 44.73 +01 42 45.6 – v 204
2009-10-25 20:35:38 C 23 30 44.42 +01 41 37.8 – v 204
2009-10-25 20:45:53 C 23 30 44.11 +01 40 28.0 – v 204
2009-10-25 21:47:07 C 23 30 41.94 +01 33 32.7 – r B33