2018 SG3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2233125334 ± 3.42e-05
Semi-major axis (a)1.1946730792 AU ± 4.32e-05
Inclination (i)6.20691961° ± 9.36e-04
Long. of Asc. Node (Ω)186.69464698° ± 2.75e-05
Arg. of Perihelion (ω)243.29667995° ± 6.62e-04
Mean Anomaly (M)126.52224508° ± 1.04e-01
Mean Motion (n)0.7548117638°/day ± 4.10e-05
Perihelion dist (q)0.92788761 AU ± 5.29e-05
Aphelion dist (Q)1.46145855 AU ± 6.69e-05
Orbital Period1.30579083 yr ± 7.09e-05
Physical Parameters
H (abs. magnitude)27.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.171″
Uncertainty3
Orbit TypeApollo
MOID0.015881 AU
Observations Used27
Oppositions1
Arc Total2018-2018
First Observation Used2018-09-30
Last Observation Used2018-10-06
Observations (27)
Date Type RA Dec Mag Band Observatory
2018-09-30 06:35:51 C 23 37 52.10 -00 32 37.9 V G96
2018-09-30 06:43:54 C 23 37 53.09 -00 33 41.4 V G96
2018-09-30 06:51:56 C 23 37 54.07 -00 34 45.4 V G96
2018-09-30 06:59:58 C 23 37 55.08 -00 35 48.9 V G96
2018-09-30 22:17:28 C 23 41 04.15 -02 45 20.9 V L01
2018-09-30 22:24:17 C 23 41 05.24 -02 46 21.4 V L01
2018-09-30 22:32:01 C 23 41 06.45 -02 47 30.5 V L01
2018-09-30 22:37:35 C 23 41 07.35 -02 48 20.5 V L01
2018-10-02 04:42:48 C 23 48 39.61 -07 52 27.7 u H21
2018-10-02 04:47:21 C 23 48 40.55 -07 53 19.7 u H21
2018-10-02 04:52:11 C 23 48 41.55 -07 54 14.8 u H21
2018-10-02 04:52:33 C 23 48 35.94 -07 48 07.3 u 807
2018-10-02 04:57:14 C 23 48 36.90 -07 49 00.6 u 807
2018-10-02 05:02:04 C 23 48 37.89 -07 49 55.5 u 807
2018-10-02 10:16:25 C 23 50 21.98 -08 49 46.2 V 474
2018-10-02 10:19:02 C 23 50 22.58 -08 50 16.9 V 474
2018-10-02 10:21:39 C 23 50 23.18 -08 50 48.4 V 474
2018-10-02 10:24:16 C 23 50 23.82 -08 51 19.5 V 474
2018-10-02 10:26:52 C 23 50 24.43 -08 51 50.7 V 474
2018-10-03 08:21:22 C 23 57 46.112 -13 44 17.82 U F52
2018-10-03 08:55:08 C 23 57 55.335 -13 52 23.92 U F52
2018-10-03 11:25:18 C 23 58 50.10 -14 21 56.8 V 474
2018-10-03 11:27:55 C 23 58 50.91 -14 22 34.6 V 474
2018-10-03 11:30:31 C 23 58 51.70 -14 23 13.3 V 474
2018-10-06 12:22:03 C 00 43 35.82 -37 40 14.5 V 474
2018-10-06 12:23:10 C 00 43 36.75 -37 40 40.6 V 474
2018-10-06 12:24:16 C 00 43 37.66 -37 41 06.3 V 474