857652 (2012 SA22)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4927873456 ± 3.94e-08
Semi-major axis (a)2.5461204075 AU ± 6.39e-09
Inclination (i)29.20531322° ± 6.51e-06
Long. of Asc. Node (Ω)265.12508426° ± 4.28e-06
Arg. of Perihelion (ω)125.90040507° ± 1.52e-05
Mean Anomaly (M)92.93631461° ± 4.01e-06
Mean Motion (n)0.2426017165°/day ± 9.13e-10
Perihelion dist (q)1.29142449 AU ± 1.00e-07
Aphelion dist (Q)3.80081632 AU ± 1.01e-07
Orbital Period4.06273417 yr ± 1.53e-08
Physical Parameters
H (abs. magnitude)18.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.290″
Uncertainty0
Orbit TypeAmor
MOID0.428597 AU
Observations Used432
Oppositions10
Arc Total2012-2025
First Observation Used2012-09-18
Last Observation Used2025-02-20
Observations (456)
Date Type RA Dec Mag Band Observatory
2012-09-18 10:17:24 C 07 08 10.78 +40 46 42.8 r G96
2012-09-18 10:30:50 C 07 08 12.48 +40 46 30.3 r G96
2012-09-18 10:44:23 C 07 08 14.17 +40 46 18.6 r G96
2012-09-18 11:28:11 C 07 08 19.59 +40 45 39.3 o H01
2012-09-18 11:35:20 C 07 08 20.48 +40 45 32.8 o H01
2012-09-18 11:42:31 C 07 08 21.40 +40 45 26.2 r G96
2012-09-18 11:43:53 C 07 08 21.58 +40 45 24.8 r G96
2012-09-18 11:45:13 C 07 08 21.73 +40 45 23.7 r G96
2012-09-18 11:46:34 C 07 08 21.87 +40 45 22.4 r G96
2012-09-18 11:47:37 C 07 08 22.00 +40 45 21.6 o H01
2012-09-18 11:58:12 C 07 08 23.31 +40 45 12.0 o H01
2012-09-18 14:54:10 C 07 08 45.55 +40 42 31.7 o F65
2012-09-18 14:54:55 C 07 08 45.64 +40 42 31.0 o F65
2012-09-18 14:55:40 C 07 08 45.73 +40 42 29.5 o F65
2012-09-19 03:21:11 C 07 10 19.01 +40 30 58.0 u 954
2012-09-19 03:26:55 C 07 10 19.64 +40 30 51.5 u J95
2012-09-19 03:35:38 C 07 10 20.90 +40 30 43.6 u 954
2012-09-19 03:41:37 C 07 10 21.43 +40 30 37.6 u J95
2012-09-19 03:50:00 C 07 10 22.85 +40 30 31.0 u 954
2012-09-19 10:06:09 C 07 11 09.30 +40 24 41.7 o H01
2012-09-19 10:21:20 C 07 11 11.17 +40 24 27.8 o H01
2012-09-19 10:31:33 C 07 11 12.41 +40 24 18.4 o H01
2012-09-19 10:42:54 C 07 11 13.81 +40 24 07.8 o H01
2012-09-19 11:09:42 C 07 11 17.13 +40 23 42.6 c H06
2012-09-19 11:11:00 C 07 11 17.34 +40 23 40.9 c H06
2012-09-20 09:06:27 C 07 13 58.70 +40 03 06.9 o H01
2012-09-20 09:16:37 C 07 13 59.92 +40 02 57.5 o H01
2012-09-20 09:28:34 C 07 14 01.36 +40 02 46.5 o H01
2012-09-20 09:37:12 C 07 14 02.41 +40 02 38.4 o H01
2012-09-20 10:31:04 C 07 14 08.76 +40 01 48.3 u H36
2012-09-20 10:48:56 C 07 14 11.00 +40 01 31.1 u H36
2012-09-20 11:08:59 C 07 14 13.39 +40 01 12.5 u H36
2012-09-21 01:41:36 C 07 15 58.82 +39 47 23.3 o 033
2012-09-21 02:00:42 C 07 16 01.01 +39 47 07.3 o 033
2012-09-21 09:31:23 C 07 16 55.09 +39 39 56.1 o H01
2012-09-21 09:42:17 C 07 16 56.37 +39 39 45.9 o H01
2012-09-21 09:51:21 C 07 16 57.45 +39 39 37.5 o H01
2012-09-21 10:01:16 C 07 16 58.61 +39 39 28.1 o H01
2012-11-12 11:51:19 C 08 39 02.70 +15 30 03.9 r G96
2012-11-12 12:01:16 C 08 39 02.80 +15 29 51.1 r G96
2012-11-12 12:11:10 C 08 39 02.95 +15 29 38.2 r G96
2012-11-12 12:21:12 C 08 39 03.06 +15 29 25.4 r G96
2012-11-12 12:50:30 C 08 39 03.37 +15 28 47.4 r G96
2012-11-12 12:51:04 C 08 39 03.37 +15 28 47.0 r G96
2012-11-12 12:51:37 C 08 39 03.38 +15 28 46.1 r G96
2012-11-12 12:52:10 C 08 39 03.40 +15 28 45.5 r G96
2012-11-13 09:53:49 C 08 39 19.78 +15 01 37.9 q H36
2012-11-13 10:01:38 C 08 39 19.86 +15 01 27.9 q H36
2012-11-13 10:17:54 C 08 39 20.03 +15 01 06.2 q H36
2012-11-13 10:47:38 C 08 39 20.23 +15 00 28.2 u H21