818155 (2013 GS38)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4078584696 ± 4.82e-08
Semi-major axis (a)1.4796652393 AU ± 2.85e-09
Inclination (i)6.85294987° ± 4.16e-06
Long. of Asc. Node (Ω)128.16572331° ± 4.35e-05
Arg. of Perihelion (ω)195.77544010° ± 4.35e-05
Mean Anomaly (M)268.01887679° ± 5.45e-06
Mean Motion (n)0.5476045766°/day ± 1.58e-09
Perihelion dist (q)0.87617124 AU ± 7.13e-08
Aphelion dist (Q)2.08315924 AU ± 7.14e-08
Orbital Period1.79988686 yr ± 5.21e-09
Physical Parameters
H (abs. magnitude)19.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.264″
Uncertainty0
Orbit TypeApollo
MOID0.077401 AU
Observations Used102
Oppositions5
Arc Total2013-2025
First Observation Used2013-04-06
Last Observation Used2025-01-27
Observations (109)
Date Type RA Dec Mag Band Observatory
2013-04-06 07:38:27 C 12 01 09.851 +14 02 46.42 L F51
2013-04-06 07:58:22 C 12 01 08.406 +14 02 57.02 L F51
2013-04-06 08:18:09 C 12 01 06.967 +14 03 07.34 L F51
2013-04-07 10:14:27 C 11 59 17.44 +14 16 20.6 o 291
2013-04-07 10:20:41 C 11 59 17.01 +14 16 23.3 o 291
2013-04-07 10:26:59 C 11 59 16.55 +14 16 26.5 o 291
2013-04-10 06:49:19 C 11 54 36.34 +14 49 06.2 o 291
2013-04-10 06:55:00 C 11 54 35.89 +14 49 09.1 o 291
2013-04-10 07:00:42 C 11 54 35.48 +14 49 11.6 o 291
2013-04-10 22:09:33 C 11 53 35.14 +14 55 57.5 v J04
2013-04-10 22:15:48 C 11 53 34.71 +14 56 00.2 v J04
2013-04-10 22:22:03 C 11 53 34.28 +14 56 02.8 v J04
2013-04-11 03:09:41 C 11 53 14.97 +14 58 19.5 t W87
2013-04-11 03:18:14 C 11 53 14.38 +14 58 23.2 t W87
2013-04-11 03:28:56 C 11 53 13.64 +14 58 27.7 t W87
2013-04-11 09:33:00 C 11 52 49.10 +15 00 53.8 o 291
2013-04-11 09:37:09 C 11 52 48.83 +15 00 55.7 o 291
2013-04-11 09:41:19 C 11 52 48.51 +15 00 57.0 o 291
2013-04-12 07:47:13 C 11 51 21.93 +15 10 18.6 o 291
2013-04-12 07:51:57 C 11 51 21.60 +15 10 20.6 o 291
2013-04-18 09:15:19 C 11 42 30.53 +16 01 54.4 o 291
2013-04-18 09:21:34 C 11 42 30.18 +16 01 56.5 o 291
2013-04-18 09:27:49 C 11 42 29.82 +16 01 58.3 o 291
2013-05-02 06:22:37 C 11 28 04.58 +16 55 24.7 o 291
2013-05-02 06:32:59 C 11 28 04.27 +16 55 24.9 o 291
2013-05-02 06:43:21 C 11 28 03.92 +16 55 25.3 o 291
2013-06-02 06:06:34 C 11 29 09.75 +14 34 35.7 o 291
2013-06-02 06:20:50 C 11 29 10.17 +14 34 30.7 o 291
2013-06-02 06:35:08 C 11 29 10.57 +14 34 25.6 o 291
2013-08-11 05:41:55 C 13 26 18.109 -03 22 29.35 t 568
2013-08-11 05:44:18 C 13 26 18.364 -03 22 31.35 t 568
2013-08-11 05:46:40 C 13 26 18.597 -03 22 33.47 t 568
2013-08-11 05:49:06 C 13 26 18.862 -03 22 35.62 t 568
2013-08-11 05:51:29 C 13 26 19.118 -03 22 37.94 t 568
2013-11-12 01:05:19 C 20 48 29.22 -31 03 21.1 u 807
2013-11-12 01:13:18 C 20 48 31.62 -31 03 14.7 u 807
2013-11-12 01:21:56 C 20 48 34.22 -31 03 08.1 u 807
2013-12-27 03:46:54 C 00 48 07.50 -06 29 09.7 o 291
2013-12-27 03:50:43 C 00 48 07.98 -06 29 04.5 o 291
2013-12-27 03:54:31 C 00 48 08.52 -06 29 00.0 o 291
2015-05-02 08:49:55 C 18 56 47.38 -01 17 46.8 t 705
2015-05-02 08:51:47 C 18 56 47.79 -01 17 44.5 t 705
2015-05-02 08:53:39 C 18 56 48.10 -01 17 43.4 t 705
2015-05-18 09:44:17 C 20 29 42.73 +05 55 18.7 o 926
2015-05-18 09:49:56 C 20 29 44.32 +05 55 25.4 o 926
2015-05-18 09:55:34 C 20 29 45.98 +05 55 33.1 o 926
2015-05-20 11:01:28 C 20 44 51.89 +07 00 33.7 o 926
2015-05-20 11:07:07 C 20 44 53.63 +07 00 40.5 o 926
2015-05-20 11:12:46 C 20 44 55.31 +07 00 50.0 o 926
2015-05-24 09:32:30 C 21 16 09.09 +09 06 57.7 q 703