2022 SJ18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0141453254 ± 3.56e-05
Semi-major axis (a)1.0740216672 AU ± 1.94e-04
Inclination (i)15.59819771° ± 2.12e-02
Long. of Asc. Node (Ω)6.59873134° ± 1.03e-03
Arg. of Perihelion (ω)224.65539509° ± 3.23e-01
Mean Anomaly (M)71.39740600° ± 6.02e-01
Mean Motion (n)0.8855084542°/day ± 2.40e-04
Perihelion dist (q)1.05882928 AU ± 1.95e-04
Aphelion dist (Q)1.08921405 AU ± 2.00e-04
Orbital Period1.11306253 yr ± 3.01e-04
Physical Parameters
H (abs. magnitude)25.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.225″
Uncertainty3
Orbit TypeAmor
MOID0.064795 AU
Observations Used29
Oppositions1
Arc Total2022-2022
First Observation Used2022-09-26
Last Observation Used2022-10-02
Observations (29)
Date Type RA Dec Mag Band Observatory
2022-09-26 09:46:34 C 01 22 38.784 -00 35 11.11 V G96
2022-09-26 09:54:03 C 01 22 36.253 -00 34 27.19 V G96
2022-09-26 10:01:31 C 01 22 33.676 -00 33 42.73 V G96
2022-09-26 10:08:59 C 01 22 31.102 -00 32 58.74 V G96
2022-09-26 11:15:40 C 01 22 08.350 -00 26 23.35 V I52
2022-09-26 11:17:27 C 01 22 07.633 -00 26 12.37 V I52
2022-09-26 11:19:14 C 01 22 07.133 -00 26 02.00 V I52
2022-09-26 11:21:01 C 01 22 06.488 -00 25 51.20 V I52
2022-09-27 05:34:39 C 01 16 18.48 +01 22 46.8 u H21
2022-09-27 05:38:41 C 01 16 17.09 +01 23 11.8 u H21
2022-09-27 05:42:43 C 01 16 15.69 +01 23 35.9 u H21
2022-09-27 06:24:16 C 01 16 02.93 +01 27 51.3 X 858
2022-09-27 06:37:17 C 01 15 58.38 +01 29 09.7 X 858
2022-09-27 06:50:24 C 01 15 53.80 +01 30 28.4 X 858
2022-09-27 11:37:34 C 01 14 13.535 +01 59 19.64 V I52
2022-09-27 11:38:58 C 01 14 13.099 +01 59 28.03 V I52
2022-09-27 11:40:22 C 01 14 12.624 +01 59 36.96 V I52
2022-09-28 01:01:54 C 01 09 51.48 +03 19 56.1 X 033
2022-09-28 01:03:53 C 01 09 50.77 +03 20 08.0 X 033
2022-09-28 01:05:53 C 01 09 50.08 +03 20 20.4 X 033
2022-09-28 07:17:13 C 01 07 49.731 +03 58 14.86 V 654
2022-09-28 08:18:03 C 01 07 27.929 +04 04 24.29 V 654
2022-09-28 10:00:23 C 01 06 51.221 +04 14 44.85 V 654
2022-09-30 01:00:46 C 00 53 40.68 +08 10 55.4 X 033
2022-09-30 01:02:30 C 00 53 40.07 +08 11 05.6 X 033
2022-09-30 01:04:15 C 00 53 39.44 +08 11 16.2 X 033
2022-10-02 12:02:05 C 00 33 22.389 +14 00 05.75 U F51
2022-10-02 12:22:01 C 00 33 15.037 +14 01 58.63 U F51
2022-10-02 13:01:16 C 00 33 00.596 +14 05 40.54 U F51