857653 (2012 SB22)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4843392015 ± 5.32e-08
Semi-major axis (a)2.3596187187 AU ± 1.54e-08
Inclination (i)7.38591020° ± 4.07e-06
Long. of Asc. Node (Ω)135.38461370° ± 5.32e-05
Arg. of Perihelion (ω)199.39173434° ± 4.91e-05
Mean Anomaly (M)237.71616731° ± 2.41e-05
Mean Motion (n)0.2719252441°/day ± 2.66e-09
Perihelion dist (q)1.21676287 AU ± 1.26e-07
Aphelion dist (Q)3.50247456 AU ± 1.28e-07
Orbital Period3.62462223 yr ± 3.55e-08
Physical Parameters
H (abs. magnitude)19.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.250″
Uncertainty0
Orbit TypeAmor
MOID0.208184 AU
Observations Used134
Oppositions16
Arc Total2001-2023
First Observation Used2001-10-08
Last Observation Used2023-12-16
Observations (141)
Date Type RA Dec Mag Band Observatory
2012-09-24 09:29:12 C 03 00 06.65 -05 05 30.1 u H21
2012-09-24 09:34:17 C 03 00 06.70 -05 05 32.0 u H21
2012-09-29 09:08:12 C 03 00 57.31 -05 48 09.7 u 807
2012-09-29 09:13:16 C 03 00 57.30 -05 48 11.2 u 807
2012-09-29 09:17:47 C 03 00 57.24 -05 48 12.8 u 807
2012-09-29 09:22:58 C 03 00 57.25 -05 48 14.4 u 807
2012-09-29 09:27:31 C 03 00 57.21 -05 48 15.7 u 807
2012-09-29 09:31:39 C 03 00 57.20 -05 48 17.0 u 807
2012-09-29 09:59:54 C 03 00 57.45 -05 48 51.4 v H21
2012-09-29 10:04:23 C 03 00 57.44 -05 48 53.0 v H21
2012-09-29 10:08:53 C 03 00 57.40 -05 48 54.5 v H21
2012-09-29 10:13:11 C 03 00 57.43 -05 48 55.8 v H21
2012-10-08 08:32:42 C 02 58 46.78 -06 48 52.2 u H21
2012-10-08 08:41:48 C 02 58 46.56 -06 48 54.2 u H21
2012-10-08 08:50:53 C 02 58 46.34 -06 48 56.1 u H21
2012-10-09 10:12:37 C 02 58 14.80 -06 54 11.2 o 926
2012-10-09 10:29:15 C 02 58 14.37 -06 54 14.7 o 926
2012-10-09 10:49:13 C 02 58 13.85 -06 54 19.1 o 926
2012-10-09 11:14:21 C 02 58 13.29 -06 54 24.2 r 703
2012-10-09 11:21:40 C 02 58 12.97 -06 54 24.6 r 703
2012-10-09 11:29:09 C 02 58 12.75 -06 54 27.2 r 703
2012-10-09 11:36:30 C 02 58 12.50 -06 54 28.0 r 703
2012-10-15 08:58:19 C 02 54 28.98 -07 15 34.9 r 703
2012-10-15 09:07:14 C 02 54 28.76 -07 15 35.4 r 703
2012-10-15 09:16:17 C 02 54 28.47 -07 15 37.0 r 703
2012-10-15 09:25:18 C 02 54 28.08 -07 15 37.9 r 703
2012-10-18 06:45:28 C 02 52 15.16 -07 20 09.5 u 807
2012-10-18 06:50:27 C 02 52 14.97 -07 20 09.8 u 807
2012-10-18 06:55:25 C 02 52 14.80 -07 20 10.0 u 807
2012-10-18 07:00:23 C 02 52 14.61 -07 20 10.2 u 807
2012-10-18 07:05:20 C 02 52 14.42 -07 20 10.4 u 807
2012-10-21 01:09:21 C 02 49 59.10 -07 21 39.4 t 204
2012-10-21 01:20:16 C 02 49 58.65 -07 21 39.3 t 204
2012-10-21 01:31:42 C 02 49 58.21 -07 21 39.5 t 204
2012-10-23 06:22:26 C 02 48 06.66 -07 19 58.6 r 703
2012-10-23 06:31:06 C 02 48 06.33 -07 19 59.0 r 703
2012-10-23 06:39:44 C 02 48 06.01 -07 19 57.0 r 703
2012-10-23 06:48:23 C 02 48 05.68 -07 19 57.5 r 703
2012-10-23 08:05:17 C 02 48 02.59 -07 19 53.2 r 703
2012-10-23 08:13:29 C 02 48 02.23 -07 19 53.5 r 703
2012-10-23 08:21:50 C 02 48 01.87 -07 19 53.7 r 703
2012-10-23 08:30:13 C 02 48 01.58 -07 19 52.4 r 703
2012-11-16 08:09:02 C 02 30 31.707 -04 55 54.05 L F51
2012-11-16 08:28:59 C 02 30 31.254 -04 55 45.76 L F51
2012-11-16 08:48:52 C 02 30 30.809 -04 55 37.67 L F51
2012-11-16 09:08:47 C 02 30 30.360 -04 55 29.43 L F51
2012-11-22 01:22:34 C 02 28 29.13 -03 55 49.2 W84
2012-11-22 01:53:08 C 02 28 28.71 -03 55 35.1 W84
2012-11-22 02:40:07 C 02 28 28.05 -03 55 13.7 W84
2019-05-08 10:39:47 C 15 08 47.986 -03 11 07.94 U F51