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
2013-03-03 01:44:38 C 06 59 23.50 -09 42 41.8 u 807
2016-06-02 10:45:21 C 23 00 13.90 +20 51 35.1 o 926
2016-06-02 10:57:17 C 23 00 15.03 +20 51 51.6 o 926
2016-06-02 11:08:44 C 23 00 16.07 +20 52 07.3 o 926
2016-06-03 09:01:36 C 23 02 18.35 +21 21 48.9 t 705
2016-06-03 09:03:04 C 23 02 18.49 +21 21 50.4 t 705
2016-06-03 09:04:31 C 23 02 18.59 +21 21 52.7 t 705
2016-06-03 10:48:57 C 23 02 28.26 +21 24 14.9 o 926
2016-06-03 11:00:29 C 23 02 29.30 +21 24 30.8 o 926
2016-06-03 11:11:41 C 23 02 30.35 +21 24 45.6 o 926
2016-08-29 07:59:04 C 04 45 05.26 +58 44 25.6 t 705
2016-08-29 08:00:31 C 04 45 05.55 +58 44 25.8 t 705
2016-08-29 08:01:59 C 04 45 05.87 +58 44 26.5 t 705
2016-10-29 11:23:21 C 07 59 32.27 +38 01 59.9 q 703
2016-10-29 11:32:02 C 07 59 32.52 +38 01 47.7 q 703
2016-10-29 11:40:49 C 07 59 32.91 +38 01 36.8 q 703
2016-10-29 11:49:39 C 07 59 33.05 +38 01 26.1 q 703
2016-11-05 19:21:00 C 08 03 14.30 +34 02 34.7 q D29
2016-11-05 19:43:55 C 08 03 14.48 +34 02 02.2 q D29
2016-11-05 20:06:50 C 08 03 14.63 +34 01 30.9 q D29
2016-11-06 14:46:18 C 08 03 24.705 +33 35 17.49 L F51
2016-11-06 14:56:41 C 08 03 24.748 +33 35 02.87 L F51
2016-11-06 15:07:02 C 08 03 24.785 +33 34 48.24 L F51
2016-11-06 15:17:23 C 08 03 24.826 +33 34 33.65 L F51
2016-11-07 11:12:52 C 08 03 33.06 +33 06 15.2 q 703
2016-11-07 11:24:15 C 08 03 33.08 +33 05 59.1 q 703
2016-11-07 11:29:57 C 08 03 33.13 +33 05 52.3 q 703
2016-11-09 11:56:43 C 08 03 40.27 +31 56 22.5 q G96
2016-11-09 12:02:58 C 08 03 40.21 +31 56 13.4 q G96
2016-11-09 12:09:08 C 08 03 40.24 +31 56 04.4 q G96
2016-11-09 12:15:19 C 08 03 40.23 +31 55 55.1 q G96
2016-11-24 10:48:40 C 07 55 59.79 +22 48 53.0 q G96
2016-11-24 10:54:50 C 07 55 59.52 +22 48 43.0 q G96
2016-11-24 11:07:13 C 07 55 58.97 +22 48 22.9 q G96
2016-11-30 07:48:21 C 07 49 04.08 +19 02 20.2 R G45
2016-11-30 07:56:30 C 07 49 03.60 +19 02 06.9 R G45
2016-11-30 08:03:48 C 07 49 03.20 +19 01 55.4 R G45
2016-11-30 08:11:31 C 07 49 02.72 +19 01 42.9 R G45
2016-11-30 08:19:13 C 07 49 02.27 +19 01 30.8 R G45
2016-12-01 09:15:35 C 07 47 36.19 +18 21 14.0 o 691
2016-12-01 09:42:17 C 07 47 34.52 +18 20 30.9 o 691
2016-12-01 10:08:59 C 07 47 32.82 +18 19 46.6 o 691
2016-12-02 11:12:13 C 07 46 02.57 +17 39 18.6 q H45
2016-12-02 11:13:42 C 07 46 02.47 +17 39 16.3 q H45
2016-12-02 11:15:25 C 07 46 02.36 +17 39 13.2 q H45
2016-12-02 11:16:58 C 07 46 02.27 +17 39 10.7 q H45
2016-12-02 11:18:24 C 07 46 02.16 +17 39 08.5 q H45
2016-12-02 11:20:02 C 07 46 02.07 +17 39 05.8 q H45
2016-12-08 10:15:48 C 07 36 31.40 +13 50 12.0 q G96
2016-12-08 10:22:09 C 07 36 30.99 +13 50 02.2 q G96