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 21:21:09 C 00 28 39.81 +38 58 20.8 z 151
1999-10-01 21:21:49 C 00 28 40.46 +38 58 24.3 z 620
1999-10-01 21:24:09 C 00 28 39.62 +38 58 03.8 z 151
1999-10-01 21:26:28 C 00 28 39.48 +38 57 51.0 z 151
1999-10-01 21:32:13 C 00 28 39.00 +38 57 18.5 z 151
1999-10-01 21:34:32 C 00 28 38.86 +38 57 06.3 z 151
1999-10-02 00:23:49 C 00 28 26.52 +38 41 27.3 z 468
1999-10-02 00:31:29 C 00 28 25.98 +38 40 45.2 z 468
1999-10-02 01:47:13 C 00 28 28.33 +38 33 35.5 i 739
1999-10-02 01:48:57 C 00 28 28.11 +38 33 27.2 i 739
1999-10-02 01:51:11 C 00 28 28.02 +38 33 13.3 i 739
1999-10-02 01:53:26 C 00 28 27.91 +38 33 01.0 i 739
1999-10-02 03:38:57 C 00 28 14.36 +38 23 15.9 595
1999-10-02 03:40:26 C 00 28 14.26 +38 23 07.7 595
1999-10-02 03:42:53 C 00 28 14.12 +38 22 53.8 595
1999-10-02 03:46:54 C 00 28 13.88 +38 22 31.8 595
1999-10-02 04:10:42 C 00 28 20.14 +38 20 28.8 z 642
1999-10-02 04:20:27 C 00 28 19.50 +38 19 36.9 z 642
1999-10-02 04:31:49 C 00 28 18.70 +38 18 37.2 z 642
1999-10-02 04:46:38 C 00 28 17.89 +38 17 18.5 z 642
1999-10-02 05:03:52 C 00 28 16.82 +38 15 46.3 z 642
1999-10-02 05:22:36 C 00 28 15.58 +38 14 06.8 z 642
1999-10-02 05:33:17 C 00 28 14.91 +38 13 09.7 z 642
1999-10-02 06:46:04 C 00 28 09.15 +38 07 06.2 16.7 a 704
1999-10-02 07:05:13 C 00 28 07.79 +38 05 24.0 17.4 a 704
1999-10-02 07:09:59 C 00 28 05.77 +38 04 53.8 i 850
1999-10-02 07:24:17 C 00 28 06.41 +38 03 42.7 17.2 a 704
1999-10-02 07:43:22 C 00 28 05.12 +38 02 01.1 16.7 a 704
1999-10-02 07:45:15 C 00 28 06.05 +38 01 51.9 i 670
1999-10-02 07:48:51 C 00 28 05.78 +38 01 32.3 i 670
1999-10-02 07:57:00 C 00 28 02.62 +38 00 41.1 i 850
1999-10-02 07:59:37 C 00 28 05.03 +38 00 35.4 i 670
1999-10-02 08:01:24 C 00 28 04.91 +38 00 26.3 i 670
1999-10-02 08:02:30 C 00 28 03.78 +38 00 19.0 16.5 a 704
1999-10-02 13:24:42 C 00 27 51.07 +37 32 23.1 z 355
1999-10-02 13:43:26 C 00 27 50.05 +37 30 48.1 z 355
1999-10-02 13:47:24 C 00 27 49.78 +37 30 26.8 z 355
1999-10-02 19:14:36 C 00 27 37.65 +37 02 42.7 z 596
1999-10-02 19:19:32 C 00 27 37.40 +37 02 19.0 z 596
1999-10-02 19:24:29 C 00 27 37.10 +37 01 54.8 z 596
1999-10-02 23:46:34 C 00 27 21.49 +36 40 37.4 557
1999-10-03 00:10:22 C 00 27 20.16 +36 38 41.9 557
1999-10-03 00:49:47 C 00 27 17.95 +36 35 31.0 557
1999-10-03 03:56:07 C 00 27 15.24 +36 20 39.0 z 642
1999-10-03 04:06:23 C 00 27 14.69 +36 19 52.1 z 642
1999-10-03 07:07:31 C 00 27 04.46 +36 06 14.9 i 714
1999-10-03 07:17:12 C 00 27 03.90 +36 05 30.3 i 714
1999-10-03 07:25:14 C 00 27 03.42 +36 04 52.9 i 714
1999-10-03 13:27:00 C 00 26 51.01 +35 37 30.6 360
1999-10-03 13:29:29 C 00 26 50.88 +35 37 19.6 360