162210 (1999 SM5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6974887936 ± 2.85e-08
Semi-major axis (a)2.3049459848 AU ± 2.63e-08
Inclination (i)5.27924128° ± 7.46e-06
Long. of Asc. Node (Ω)326.51599356° ± 9.19e-05
Arg. of Perihelion (ω)320.53586739° ± 8.90e-05
Mean Anomaly (M)194.27794268° ± 8.21e-06
Mean Motion (n)0.2816573881°/day ± 4.83e-09
Perihelion dist (q)0.69727199 AU ± 6.62e-08
Aphelion dist (Q)3.91261998 AU ± 7.95e-08
Orbital Period3.49938019 yr ± 6.00e-08
Physical Parameters
H (abs. magnitude)19.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.480″
Uncertainty0
Orbit TypeApollo
MOID0.053373 AU
Observations Used405
Oppositions15
Arc Total1999-2020
First Observation Used1999-09-28
Last Observation Used2020-12-11
Observations (413)
Date Type RA Dec Mag Band Observatory
1999-10-01 04:07:51 C 00 29 39.70 +40 40 54.0 17.5 m 750
1999-10-01 04:17:07 C 00 29 38.96 +40 39 56.4 17.4 m 750
1999-10-01 04:21:19 C 00 29 38.61 +40 39 29.9 17.3 m 750
1999-10-01 04:22:11 C 00 29 39.83 +40 39 26.8 c 713
1999-10-01 04:35:31 C 00 29 38.73 +40 38 04.8 c 713
1999-10-01 04:39:11 C 00 29 37.16 +40 37 39.1 17.2 m 750
1999-10-01 04:59:59 C 00 29 36.75 +40 35 33.9 c 713
1999-10-01 05:05:07 C 00 29 37.10 +40 34 40.4 z 642
1999-10-01 05:18:23 C 00 29 36.04 +40 33 22.8 z 642
1999-10-01 05:21:14 C 00 29 35.02 +40 33 22.6 c 713
1999-10-01 05:31:56 C 00 29 35.18 +40 31 56.9 z 642
1999-10-01 07:36:59 C 00 29 21.90 +40 19 25.4 i 850
1999-10-01 08:25:29 C 00 29 18.09 +40 14 23.1 i 850
1999-10-01 08:34:53 C 00 29 18.91 +40 13 34.9 16.0 a 704
1999-10-01 08:42:35 C 00 29 18.33 +40 12 47.4 15.8 a 704
1999-10-01 08:50:18 C 00 29 17.66 +40 11 59.8 16.3 a 704
1999-10-01 08:58:02 C 00 29 17.03 +40 11 11.9 16.5 a 704
1999-10-01 09:05:46 C 00 29 16.42 +40 10 24.0 16.5 a 704
1999-10-01 09:13:30 C 00 29 15.78 +40 09 36.3 16.9 a 704
1999-10-01 09:21:13 C 00 29 15.19 +40 08 48.5 16.7 a 704
1999-10-01 09:28:57 C 00 29 14.58 +40 08 00.8 16.6 a 704
1999-10-01 11:38:00 C 00 29 14.19 +39 54 56.6 z 402
1999-10-01 11:39:50 C 00 29 14.06 +39 54 46.2 z 402
1999-10-01 11:41:39 C 00 29 13.93 +39 54 35.9 z 402
1999-10-01 11:43:31 C 00 29 13.78 +39 54 24.3 z 402
1999-10-01 17:49:32 C 00 28 53.19 +39 18 05.6 557
1999-10-01 17:55:33 C 00 28 52.84 +39 17 31.6 557
1999-10-01 17:59:45 C 00 28 52.59 +39 17 07.9 557
1999-10-01 18:02:07 C 00 28 52.46 +39 16 54.6 557
1999-10-01 18:23:55 C 00 28 51.69 +39 14 54.8 z 104
1999-10-01 18:25:50 C 00 28 51.51 +39 14 44.0 z 104
1999-10-01 18:31:00 C 00 28 51.22 +39 14 16.2 z 104
1999-10-01 18:41:38 C 00 28 50.10 +39 13 13.7 d 046
1999-10-01 18:42:47 C 00 28 50.02 +39 13 07.2 d 046
1999-10-01 18:43:56 C 00 28 49.94 +39 13 00.7 d 046
1999-10-01 18:45:17 C 00 28 49.87 +39 12 53.4 d 046
1999-10-01 18:50:16 C 00 28 50.06 +39 12 30.9 z 596
1999-10-01 19:00:09 C 00 28 49.48 +39 11 34.8 z 596
1999-10-01 19:13:58 C 00 28 48.55 +39 10 18.0 z 596
1999-10-01 20:19:39 C 00 28 43.98 +39 04 11.1 c 157
1999-10-01 20:37:30 C 00 28 42.76 +39 02 37.0 c 157
1999-10-01 20:54:54 C 00 28 41.72 +39 00 57.4 c 157
1999-10-01 20:55:22 C 00 28 41.66 +39 00 46.3 z 587
1999-10-01 21:06:50 C 00 28 40.82 +38 59 42.4 z 587
1999-10-01 21:12:40 C 00 28 39.81 +38 59 09.8 c 118
1999-10-01 21:14:53 C 00 28 39.65 +38 58 57.3 c 118
1999-10-01 21:15:09 C 00 28 40.91 +38 59 01.4 z 620
1999-10-01 21:17:38 C 00 28 39.45 +38 58 42.1 c 118
1999-10-01 21:17:49 C 00 28 40.76 +38 58 46.5 z 620
1999-10-01 21:19:11 C 00 28 39.96 +38 58 30.9 z 151