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
1999-09-28 08:01:28 C 00 35 59.39 +49 46 19.2 16.2 a 704
1999-09-28 08:21:52 C 00 35 55.84 +49 42 51.2 16.1 a 704
1999-09-28 08:42:12 C 00 35 52.32 +49 39 24.5 16.3 a 704
1999-09-28 09:02:39 C 00 35 48.80 +49 35 55.9 16.6 a 704
1999-09-28 09:22:55 C 00 35 45.38 +49 32 29.3 16.6 a 704
1999-09-29 06:34:50 C 00 33 19.08 +46 15 57.8 16.0 a 704
1999-09-29 06:36:03 C 00 33 18.93 +46 15 47.3 16.3 a 704
1999-09-29 06:37:15 C 00 33 18.77 +46 15 37.3 16.0 a 704
1999-09-29 06:38:27 C 00 33 18.59 +46 15 26.7 16.4 a 704
1999-09-29 06:39:41 C 00 33 18.34 +46 15 16.7 16.7 a 704
1999-09-29 06:40:57 C 00 33 18.24 +46 15 05.1 16.0 a 704
1999-09-29 06:42:08 C 00 33 18.13 +46 14 55.8 16.6 a 704
1999-09-29 06:43:20 C 00 33 18.01 +46 14 44.6 16.8 a 704
1999-09-30 03:58:07 C 00 31 25.28 +43 25 30.4 z 719
1999-09-30 05:42:25 C 00 31 14.52 +43 12 58.3 16.5 a 704
1999-09-30 05:49:44 C 00 31 13.47 +43 11 57.3 c 713
1999-09-30 06:02:19 C 00 31 12.14 +43 10 27.1 c 713
1999-09-30 06:05:18 C 00 31 12.21 +43 10 12.6 17.1 a 704
1999-09-30 06:25:02 C 00 31 09.94 +43 07 50.0 16.8 a 704
1999-09-30 06:37:28 C 00 31 08.48 +43 06 12.8 c 713
1999-09-30 06:41:28 C 00 31 08.30 +43 05 51.8 15.8 a 704
1999-09-30 06:44:18 C 00 31 08.09 +43 05 30.3 16.6 a 704
1999-09-30 06:52:12 C 00 31 06.97 +43 04 26.4 c 713
1999-09-30 06:59:41 C 00 31 06.30 +43 03 40.4 16.0 a 704
1999-09-30 07:03:31 C 00 31 05.95 +43 03 12.6 16.4 a 704
1999-09-30 07:12:27 C 00 31 04.92 +43 01 59.8 c 713
1999-09-30 07:17:55 C 00 31 04.44 +43 01 28.7 16.5 a 704
1999-09-30 07:36:23 C 00 31 02.52 +42 59 15.1 16.3 a 704
1999-09-30 10:42:06 C 00 30 44.22 +42 36 54.8 16.4 a 704
1999-09-30 10:43:41 C 00 30 44.14 +42 36 44.3 16.5 a 704
1999-09-30 10:45:14 C 00 30 44.00 +42 36 33.1 16.7 a 704
1999-09-30 10:46:50 C 00 30 43.84 +42 36 21.7 16.5 a 704
1999-09-30 10:48:25 C 00 30 43.71 +42 36 10.4 16.5 a 704
1999-09-30 10:50:24 C 00 30 43.54 +42 35 56.0 16.9 a 704
1999-09-30 10:51:57 C 00 30 43.40 +42 35 44.8 16.8 a 704
1999-09-30 10:53:31 C 00 30 43.25 +42 35 33.4 16.5 a 704
1999-09-30 12:22:39 C 00 30 45.10 +42 25 17.8 z 355
1999-09-30 12:29:53 C 00 30 44.30 +42 24 28.8 z 355
1999-09-30 12:31:59 C 00 30 44.20 +42 24 13.9 z 355
1999-09-30 18:05:32 C 00 30 22.37 +41 45 43.1 z 596
1999-09-30 18:10:29 C 00 30 21.97 +41 45 10.0 z 596
1999-09-30 18:15:26 C 00 30 21.63 +41 44 38.7 z 596
1999-09-30 21:23:13 C 00 30 06.94 +41 24 16.1 b 946
1999-09-30 21:28:14 C 00 30 06.51 +41 23 43.2 b 946
1999-09-30 21:30:06 C 00 30 06.34 +41 23 30.3 b 946
1999-10-01 01:01:17 C 00 29 46.93 +41 00 41.4 470
1999-10-01 01:03:38 C 00 29 46.78 +41 00 26.0 470
1999-10-01 01:06:46 C 00 29 46.44 +41 00 06.4 470
1999-10-01 03:29:07 C 00 29 44.44 +40 44 59.6 z 719
1999-10-01 03:31:38 C 00 29 44.25 +40 44 44.8 z 719