438990 (2010 SG13)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7485167205 ± 8.57e-08
Semi-major axis (a)1.2524477447 AU ± 7.61e-09
Inclination (i)33.79759897° ± 1.44e-05
Long. of Asc. Node (Ω)252.93940028° ± 1.31e-05
Arg. of Perihelion (ω)225.12851047° ± 1.32e-05
Mean Anomaly (M)235.36418081° ± 2.94e-05
Mean Motion (n)0.7031902713°/day ± 6.41e-09
Perihelion dist (q)0.31496967 AU ± 1.07e-07
Aphelion dist (Q)2.18992582 AU ± 1.08e-07
Orbital Period1.40164949 yr ± 1.28e-08
Physical Parameters
H (abs. magnitude)18.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.281″
Uncertainty0
Orbit TypeApollo
MOID0.064313 AU
Observations Used110
Oppositions4
Arc Total2010-2025
First Observation Used2010-09-27
Last Observation Used2025-08-18
Observations (123)
Date Type RA Dec Mag Band Observatory
2022-06-26 16:41:39 C 17 29 52.303 +02 28 26.08 V P07
2022-06-28 09:46:48 C 17 25 06.024 +02 37 23.32 U F52
2022-06-28 10:16:50 C 17 25 02.546 +02 37 29.25 U F52
2022-06-28 10:31:44 C 17 25 00.820 +02 37 32.27 U F52
2022-07-22 07:19:19 C 16 45 11.706 +02 25 58.02 U F52
2022-07-22 07:35:55 C 16 45 11.115 +02 25 55.35 U F52
2022-07-22 07:52:35 C 16 45 10.528 +02 25 52.53 U F52
2022-07-22 08:09:16 C 16 45 09.943 +02 25 49.89 U F52
2022-08-18 06:39:28 C 16 40 50.270 +00 03 43.41 U F51
2022-08-18 07:16:40 C 16 40 50.718 +00 03 34.37 U F51
2022-08-18 07:34:57 C 16 40 50.956 +00 03 29.66 U F51
2024-09-05 04:55:59 C 18 36 14.317 +33 52 41.84 V G96
2024-09-05 05:04:22 C 18 36 13.622 +33 52 35.15 V G96
2024-09-05 05:12:45 C 18 36 13.036 +33 52 28.49 V G96
2024-09-05 05:21:09 C 18 36 12.265 +33 52 23.74 V G96
2025-04-26 14:03:46 C 20 23 39.924 -04 10 31.58 X F52
2025-04-26 14:18:23 C 20 23 39.945 -04 10 20.87 X F52
2025-04-26 14:32:59 C 20 23 39.943 -04 10 10.56 X F52
2025-05-07 13:02:08 C 20 22 06.962 -00 57 46.02 X F52
2025-05-07 13:31:51 C 20 22 06.513 -00 57 24.02 X F52
2025-05-07 13:46:42 C 20 22 06.247 -00 57 13.28 X F52
2025-08-18 02:37:41 C 17 41 18.80 +08 32 41.5 V H21
2025-08-18 02:56:07 C 17 41 18.36 +08 32 34.7 V H21