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
1999-10-09 06:04:33 C 00 23 36.26 +28 14 44.4 i 726
1999-10-09 06:19:33 C 00 23 35.76 +28 14 09.3 i 726
1999-10-09 06:24:33 C 00 23 35.78 +28 13 57.2 i 726
1999-10-09 13:19:31 C 00 23 31.44 +27 58 02.1 z 402
1999-10-09 13:21:20 C 00 23 31.41 +27 57 57.9 z 402
1999-10-09 13:23:09 C 00 23 31.38 +27 57 53.8 z 402
1999-10-10 18:27:06 C 00 23 13.43 +26 54 40.6 z 151
1999-10-10 18:32:47 C 00 23 13.27 +26 54 29.5 z 151
1999-10-10 18:37:10 C 00 23 13.21 +26 54 20.2 z 151
1999-10-10 18:41:07 C 00 23 13.20 +26 54 12.8 z 151
1999-10-10 18:45:07 C 00 23 13.12 +26 54 05.1 z 151
1999-10-10 18:51:25 C 00 23 13.02 +26 53 52.1 z 151
1999-10-11 01:26:35 C 00 23 09.42 +26 40 32.5 i 726
1999-10-11 01:31:35 C 00 23 09.40 +26 40 23.2 i 726
1999-10-11 01:36:35 C 00 23 09.25 +26 40 14.1 i 726
1999-10-11 01:41:34 C 00 23 09.26 +26 40 03.2 i 726
1999-10-11 01:46:35 C 00 23 09.13 +26 39 53.4 i 726
1999-10-11 01:51:35 C 00 23 09.10 +26 39 44.5 i 726
1999-10-12 04:50:16 C 00 22 55.49 +25 48 37.8 17.3 a 704
1999-10-12 05:12:08 C 00 22 55.13 +25 47 59.0 17.7 a 704
1999-10-12 05:32:29 C 00 22 54.79 +25 47 22.1 17.6 a 704
1999-10-12 05:52:33 C 00 22 54.45 +25 46 46.2 17.8 a 704
1999-10-12 06:07:31 C 00 22 54.33 +25 46 19.7 m 853
1999-10-12 06:11:43 C 00 22 54.25 +25 46 12.1 m 853
1999-10-12 06:13:31 C 00 22 54.07 +25 46 08.2 17.7 a 704
1999-10-12 06:22:17 C 00 22 54.09 +25 45 53.3 m 853
1999-10-12 18:04:32 C 00 22 51.32 +25 24 55.3 557
1999-10-12 19:22:52 C 00 22 50.46 +25 22 42.8 557
1999-10-12 20:38:15 C 00 22 49.56 +25 20 34.4 557
1999-10-12 20:44:51 C 00 22 49.43 +25 20 23.7 c 118
1999-10-12 20:48:54 C 00 22 49.38 +25 20 17.0 c 118
1999-10-12 20:55:43 C 00 22 49.28 +25 20 05.0 c 118
1999-10-12 22:29:15 C 00 22 48.10 +25 17 25.0 557
1999-10-12 23:43:46 C 00 22 47.20 +25 15 16.7 557
1999-10-13 00:34:41 C 00 22 46.60 +25 13 48.9 557
1999-10-13 04:06:50 C 00 22 47.73 +25 08 01.1 17.2 a 704
1999-10-13 04:32:38 C 00 22 47.41 +25 07 19.0 17.6 a 704
1999-10-13 04:58:33 C 00 22 47.05 +25 06 36.2 18.2 a 704
1999-10-13 05:22:26 C 00 22 46.68 +25 05 56.7 17.5 a 704
1999-10-13 05:46:37 C 00 22 46.34 +25 05 16.5 17.8 a 704
1999-10-16 14:57:05 C 00 22 35.87 +23 06 20.3 413
1999-10-16 14:59:15 C 00 22 35.86 +23 06 17.3 413
1999-10-17 04:08:30 C 00 22 38.70 +22 49 00.4 c 699
1999-10-17 04:52:26 C 00 22 38.51 +22 48 09.0 c 699
1999-10-17 05:36:25 C 00 22 38.26 +22 47 13.3 c 699
1999-10-17 12:31:14 C 00 22 39.34 +22 38 41.8 360
1999-10-17 12:34:44 C 00 22 39.31 +22 38 37.5 360
1999-10-17 12:38:00 C 00 22 39.30 +22 38 33.6 360
1999-10-18 06:37:37 C 00 22 41.55 +22 17 02.8 c 658
1999-10-18 06:40:45 C 00 22 41.55 +22 16 58.8 c 658