415027 (2011 SG5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3863904222 ± 5.06e-08
Semi-major axis (a)1.3099396395 AU ± 2.04e-09
Inclination (i)26.62155063° ± 3.52e-06
Long. of Asc. Node (Ω)229.78948396° ± 1.03e-05
Arg. of Perihelion (ω)26.60094801° ± 1.30e-05
Mean Anomaly (M)201.71310430° ± 9.87e-06
Mean Motion (n)0.6574085524°/day ± 1.54e-09
Perihelion dist (q)0.80379151 AU ± 6.63e-08
Aphelion dist (Q)1.81608777 AU ± 6.63e-08
Orbital Period1.49925990 yr ± 3.50e-09
Physical Parameters
H (abs. magnitude)18.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.212″
Uncertainty0
Orbit TypeApollo
MOID0.172926 AU
Observations Used212
Oppositions5
Arc Total2011-2025
First Observation Used2011-09-18
Last Observation Used2025-12-28
Observations (215)
Date Type RA Dec Mag Band Observatory
2023-11-07 02:51:48 C 21 19 13.814 +15 53 16.04 V I52
2023-11-07 02:55:06 C 21 19 14.354 +15 53 12.84 V I52
2023-11-07 02:59:07 C 21 19 15.006 +15 53 09.42 V I52
2023-11-09 01:46:50 C 21 26 49.492 +15 07 52.79 V 703
2023-11-09 02:11:40 C 21 26 53.401 +15 07 27.91 V 703
2023-11-25 05:17:27 C 22 22 36.301 +10 11 31.47 X F51
2023-11-25 05:32:02 C 22 22 38.170 +10 11 22.87 X F51
2023-11-25 05:47:45 C 22 22 40.171 +10 11 13.93 X F51
2025-12-10 06:35:08 C 06 52 11.270 -13 20 50.70 V 807
2025-12-10 06:46:24 C 06 52 10.490 -13 21 02.50 V 807
2025-12-10 06:57:42 C 06 52 09.730 -13 21 13.60 V 807
2025-12-28 10:09:51 C 06 17 15.069 -19 11 18.93 X F52
2025-12-28 10:26:25 C 06 17 13.542 -19 11 28.34 X F52
2025-12-28 10:42:22 C 06 17 12.079 -19 11 37.54 X F52
2025-12-28 10:58:46 C 06 17 10.571 -19 11 46.64 X F52