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
1999-10-18 06:46:11 C 00 22 41.55 +22 16 52.9 c 658
1999-10-19 03:32:40 C 00 22 47.01 +21 53 31.7 c 699
1999-10-19 04:09:17 C 00 22 46.99 +21 52 51.4 c 699
1999-10-19 04:45:55 C 00 22 46.93 +21 52 13.6 c 699
1999-10-19 21:30:40 C 00 22 51.06 +21 34 14.4 c 118
1999-10-19 21:42:27 C 00 22 51.05 +21 34 02.1 c 118
1999-10-20 11:58:22 C 00 22 56.52 +21 19 29.3 z 402
1999-10-20 12:00:11 C 00 22 56.51 +21 19 27.7 z 402
1999-10-20 12:02:00 C 00 22 56.50 +21 19 26.2 z 402
1999-10-29 04:31:40 C 00 25 10.48 +18 35 19.0 c 658
1999-10-29 04:42:35 C 00 25 10.57 +18 35 12.5 c 658
1999-10-29 04:47:17 C 00 25 10.66 +18 35 10.6 c 658
1999-10-29 11:50:14 C 00 25 17.05 +18 30 57.2 z 402
1999-10-29 11:52:03 C 00 25 17.07 +18 30 57.1 z 402
1999-10-29 11:53:51 C 00 25 17.08 +18 30 56.1 z 402
1999-10-30 21:08:04 C 00 25 48.82 +18 11 38.4 c 046
1999-10-30 21:11:07 C 00 25 48.78 +18 11 38.1 c 046
1999-10-30 21:15:40 C 00 25 48.80 +18 11 34.7 c 046
1999-10-30 21:18:49 C 00 25 48.83 +18 11 32.4 c 046
2006-03-23 05:48:02 C 09 55 58.00 +09 13 46.9 r G96
2006-03-23 05:49:19 C 09 55 57.90 +09 13 47.3 r G96
2006-03-23 05:53:14 C 09 55 57.57 +09 13 49.0 r G96
2006-03-23 05:54:34 C 09 55 57.50 +09 13 48.6 r G96
2006-03-23 05:58:28 C 09 55 57.14 +09 13 50.0 r G96
2006-03-23 05:59:44 C 09 55 57.10 +09 13 50.9 r G96
2006-03-23 06:03:36 C 09 55 56.74 +09 13 52.2 r G96
2006-03-23 06:04:53 C 09 55 56.67 +09 13 52.0 r G96
2006-09-03 11:19:30 C 06 04 54.65 +32 05 04.4 o 673
2006-09-03 11:22:10 C 06 04 53.96 +32 05 06.4 o 673
2006-09-03 11:41:49 C 06 04 49.01 +32 05 24.2 o 673
2006-10-02 08:27:54 C 03 39 35.47 +34 14 38.5 19.4 c 704
2006-10-02 08:47:30 C 03 39 31.66 +34 14 31.0 19.3 c 704
2006-10-02 09:25:26 C 03 39 24.44 +34 14 17.6 18.9 c 704
2006-10-02 09:43:58 C 03 39 20.91 +34 14 09.8 19.3 c 704
2006-10-02 09:57:36 C 03 39 18.28 +34 14 04.5 r 703
2006-10-02 10:04:42 C 03 39 16.88 +34 14 02.1 r 703
2006-10-02 10:11:46 C 03 39 15.55 +34 13 58.8 r 703
2006-10-02 10:18:52 C 03 39 14.22 +34 13 56.3 r 703
2006-10-14 05:16:41 C 02 51 14.76 +31 36 26.3 19.4 c H55
2006-10-14 05:21:56 C 02 51 13.86 +31 36 23.1 19.5 c H55
2006-10-14 05:27:12 C 02 51 13.13 +31 36 20.1 19.7 c H55
2006-10-14 05:32:28 C 02 51 12.11 +31 36 15.5 19.3 c H55
2006-10-15 05:10:15 C 02 47 40.07 +31 19 39.0 19.0 c H55
2006-10-15 05:15:31 C 02 47 39.35 +31 19 35.6 19.1 c H55
2006-10-15 05:26:00 C 02 47 37.70 +31 19 28.5 19.2 c H55
2006-10-22 10:40:34 C 02 24 22.31 +29 09 45.4 o 644
2006-10-22 11:10:00 C 02 24 18.69 +29 09 22.2 o 644
2006-10-22 11:39:20 C 02 24 15.09 +29 08 58.8 o 644
2006-10-23 09:46:29 C 02 21 39.00 +28 51 56.7 o 644
2006-10-23 10:16:33 C 02 21 35.38 +28 51 33.1 o 644