2022 SQ21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4402532954 ± 8.94e-05
Semi-major axis (a)1.9601548509 AU ± 3.45e-04
Inclination (i)6.31323883° ± 1.12e-03
Long. of Asc. Node (Ω)228.83093767° ± 1.79e-03
Arg. of Perihelion (ω)102.72241627° ± 1.66e-03
Mean Anomaly (M)64.52582364° ± 1.13e-01
Mean Motion (n)0.3591506888°/day ± 9.49e-05
Perihelion dist (q)1.09719022 AU ± 2.61e-04
Aphelion dist (Q)2.82311948 AU ± 5.27e-04
Orbital Period2.74432519 yr ± 7.25e-04
Physical Parameters
H (abs. magnitude)22.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.210″
Uncertainty3
Orbit TypeAmor
MOID0.140628 AU
Observations Used62
Oppositions1
Arc Total2022-2022
First Observation Used2022-09-27
Last Observation Used2022-11-02
Observations (69)
Date Type RA Dec Mag Band Observatory
2022-10-04 05:52:21 C 23 13 42.172 +23 32 18.28 V I52
2022-10-04 05:53:15 C 23 13 42.362 +23 32 17.20 V I52
2022-10-17 03:51:12 C 23 57 56.682 +16 46 22.66 V G96
2022-10-17 04:07:18 C 23 57 58.360 +16 46 05.88 V G96
2022-10-17 04:15:23 C 23 57 59.231 +16 45 57.17 V G96
2022-10-17 04:56:36 C 23 58 03.659 +16 45 10.37 V I52
2022-10-17 05:00:28 C 23 58 04.062 +16 45 06.16 V I52
2022-10-17 05:08:44 C 23 58 04.948 +16 44 56.54 V I52
2022-10-17 11:04:20 C 23 58 44.609 +16 38 19.64 U F52
2022-10-17 11:22:39 C 23 58 46.588 +16 37 58.44 U F52
2022-10-17 11:40:50 C 23 58 48.558 +16 37 37.60 U F52
2022-10-17 11:59:01 C 23 58 50.521 +16 37 16.41 U F52
2022-10-23 06:23:35 C 00 13 42.168 +14 14 19.63 U F51
2022-10-23 06:42:52 C 00 13 43.944 +14 14 01.93 U F51
2022-10-23 07:02:11 C 00 13 45.687 +14 13 44.30 U F51
2022-10-23 07:21:20 C 00 13 47.451 +14 13 26.19 U F51
2022-11-02 02:26:46 C 00 34 48.30 +11 11 13.2 u H21
2022-11-02 02:32:49 C 00 34 48.74 +11 11 09.8 u H21
2022-11-02 02:40:45 C 00 34 49.35 +11 11 04.9 u H21