2022 SX21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4066443535 ± 3.67e-08
Semi-major axis (a)2.1786571452 AU ± 4.44e-09
Inclination (i)6.02142995° ± 3.25e-06
Long. of Asc. Node (Ω)16.79343604° ± 3.25e-05
Arg. of Perihelion (ω)41.54093304° ± 3.59e-05
Mean Anomaly (M)341.08714245° ± 8.43e-06
Mean Motion (n)0.3064989139°/day ± 9.37e-10
Perihelion dist (q)1.29271852 AU ± 8.00e-08
Aphelion dist (Q)3.06459577 AU ± 8.02e-08
Orbital Period3.21575783 yr ± 9.83e-09
Physical Parameters
H (abs. magnitude)19.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.216″
Uncertainty0
Orbit TypeAmor
MOID0.312021 AU
Observations Used105
Oppositions11
Arc Total2009-2025
First Observation Used2009-09-24
Last Observation Used2025-09-16
Observations (109)
Date Type RA Dec Mag Band Observatory
2009-09-24 07:21:34 C 23 25 20.89 -10 15 42.8 r G96
2009-09-24 07:33:44 C 23 25 20.24 -10 15 41.5 r G96
2009-09-24 07:45:52 C 23 25 19.59 -10 15 40.2 r G96
2009-09-24 07:58:03 C 23 25 18.98 -10 15 39.2 r G96
2009-10-15 03:44:55 C 23 05 37.64 -08 17 08.7 X 645
2009-10-15 03:46:07 C 23 05 37.61 -08 17 08.3 X 645
2009-10-15 03:49:42 C 23 05 37.50 -08 17 06.8 X 645
2009-10-16 03:35:16 C 23 05 06.06 -08 07 46.8 X 645
2009-10-16 03:36:28 C 23 05 06.03 -08 07 46.3 X 645
2009-10-16 03:40:03 C 23 05 05.94 -08 07 44.9 X 645
2009-10-24 02:29:02 C 23 02 48.74 -06 40 58.2 V G96
2009-10-24 02:38:43 C 23 02 48.67 -06 40 52.9 V G96
2009-10-24 02:48:18 C 23 02 48.64 -06 40 48.2 V G96
2009-10-24 02:57:50 C 23 02 48.56 -06 40 43.5 V G96
2009-11-11 02:53:12 C 23 10 57.39 -02 16 44.9 V G96
2009-11-11 03:01:05 C 23 10 57.69 -02 16 39.2 V G96
2009-11-11 03:08:51 C 23 10 57.97 -02 16 33.5 V G96
2009-11-11 03:16:49 C 23 10 58.28 -02 16 28.7 V G96
2022-09-24 10:59:06 C 04 40 15.215 +24 32 14.89 V G96
2022-09-24 11:07:23 C 04 40 16.273 +24 32 20.36 V G96
2022-09-24 11:15:40 C 04 40 17.386 +24 32 25.91 V G96
2022-09-24 11:55:57 C 04 40 22.444 +24 32 54.35 V I52
2022-09-24 11:59:11 C 04 40 22.890 +24 32 56.54 V I52
2022-09-24 12:02:23 C 04 40 23.315 +24 32 59.10 V I52
2022-09-25 09:18:00 C 04 43 10.639 +24 47 44.34 V I52
2022-09-25 09:24:02 C 04 43 11.370 +24 47 47.65 V I52
2022-09-25 09:30:04 C 04 43 12.184 +24 47 52.62 V I52
2022-09-25 09:36:06 C 04 43 12.997 +24 47 55.25 V I52
2022-09-26 11:47:29 C 04 46 38.374 +25 06 05.36 V I52
2022-09-26 11:53:35 C 04 46 39.137 +25 06 09.65 V I52
2022-09-26 11:56:31 C 04 46 39.493 +25 06 11.74 V I52
2022-09-26 12:02:35 C 04 46 40.278 +25 06 15.73 V I52
2022-09-27 08:27:21 C 04 49 21.45 +25 20 17.8 u H21
2022-09-27 08:35:00 C 04 49 22.47 +25 20 23.1 u H21
2022-09-27 11:50:47 C 04 49 47.896 +25 22 40.01 V I52
2022-09-27 11:53:16 C 04 49 48.184 +25 22 41.20 V I52
2022-09-27 11:55:45 C 04 49 48.522 +25 22 43.10 V I52
2022-09-28 08:23:42 C 04 52 30.68 +25 36 43.2 X 858
2022-09-28 08:37:47 C 04 52 32.50 +25 36 53.0 X 858
2022-09-28 08:52:35 C 04 52 34.41 +25 37 03.6 X 858
2022-09-29 09:14:00 C 04 55 46.68 +25 53 41.4 u H21
2022-09-29 09:22:03 C 04 55 47.69 +25 53 46.9 u H21
2022-10-20 09:12:36 C 06 01 58.836 +31 14 30.52 V G96
2022-10-20 09:20:11 C 06 01 59.761 +31 14 35.38 V G96
2022-10-20 09:27:47 C 06 02 00.650 +31 14 39.77 V G96
2022-11-05 09:51:16 C 06 47 25.786 +34 42 42.37 V G96
2022-11-05 09:58:44 C 06 47 26.545 +34 42 46.26 V G96
2022-11-05 10:06:11 C 06 47 27.272 +34 42 50.11 V G96
2022-11-05 10:13:38 C 06 47 28.043 +34 42 53.93 V G96
2022-11-17 14:28:11 C 07 14 41.347 +37 00 53.96 U F52