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
2012-11-13 10:55:46 C 08 39 20.30 +15 00 17.4 u H21
2012-11-13 11:03:54 C 08 39 20.37 +15 00 07.0 u H21
2012-11-14 02:02:31 C 08 39 30.82 +14 40 47.1 t J04
2012-11-14 02:05:46 C 08 39 30.88 +14 40 43.5 t J04
2012-11-14 03:34:12 C 08 39 31.28 +14 38 47.0 u 118
2012-11-14 03:43:31 C 08 39 31.49 +14 38 34.8 u 118
2012-11-14 03:50:49 C 08 39 31.47 +14 38 25.0 u 118
2012-11-14 11:41:37 C 08 39 36.25 +14 28 19.4 r G96
2012-11-14 11:48:38 C 08 39 36.28 +14 28 10.3 r G96
2012-11-14 11:55:34 C 08 39 36.36 +14 28 01.3 r G96
2012-11-14 12:02:32 C 08 39 36.39 +14 27 52.5 r G96
2012-11-24 08:15:07 C 08 39 22.78 +09 21 48.3 u 807
2012-11-24 08:21:09 C 08 39 22.70 +09 21 40.5 u 807
2012-11-24 08:27:10 C 08 39 22.61 +09 21 32.6 u 807
2012-11-24 08:33:12 C 08 39 22.53 +09 21 24.7 u 807
2012-11-24 08:37:45 C 08 39 22.48 +09 21 18.8 u 807
2012-11-27 06:43:45 C 08 38 20.73 +07 50 45.1 u 807
2012-11-27 06:48:42 C 08 38 20.64 +07 50 38.4 u 807
2012-11-27 06:53:40 C 08 38 20.56 +07 50 32.0 u 807
2012-11-27 06:58:36 C 08 38 20.45 +07 50 25.7 u 807
2012-11-27 07:03:32 C 08 38 20.34 +07 50 19.3 u 807
2012-12-01 07:15:39 C 08 36 11.93 +05 47 07.7 u 807
2012-12-01 07:20:17 C 08 36 11.79 +05 47 02.3 u 807
2012-12-01 07:28:59 C 08 36 11.52 +05 46 51.1 u 807
2012-12-01 07:33:02 C 08 36 11.41 +05 46 45.7 u 807
2012-12-12 08:50:08 C 08 26 04.92 +00 20 53.6 u H21
2012-12-12 08:58:17 C 08 26 04.51 +00 20 43.7 u H21
2012-12-12 09:06:26 C 08 26 04.08 +00 20 34.6 u H21
2012-12-13 08:17:00 C 08 24 54.58 -00 06 08.8 u 807
2012-12-13 08:22:47 C 08 24 54.26 -00 06 15.3 u 807
2012-12-13 08:28:33 C 08 24 53.95 -00 06 21.9 u 807
2012-12-21 08:07:07 C 08 13 52.64 -03 34 41.6 u 807
2012-12-21 08:14:38 C 08 13 52.16 -03 34 49.1 u 807
2012-12-21 08:21:14 C 08 13 51.71 -03 34 55.8 u 807
2012-12-21 08:29:39 C 08 13 51.16 -03 35 04.4 u 807
2012-12-21 08:36:15 C 08 13 50.73 -03 35 11.2 u 807
2012-12-24 08:08:23 C 08 09 11.24 -04 45 10.7 u 807
2012-12-24 08:15:36 C 08 09 10.74 -04 45 17.5 u 807
2012-12-24 08:22:49 C 08 09 10.24 -04 45 24.3 u 807
2012-12-24 08:30:19 C 08 09 09.74 -04 45 31.5 u 807
2012-12-24 08:37:14 C 08 09 09.26 -04 45 38.1 u 807
2013-01-10 03:57:16 C 07 40 35.11 -09 38 28.1 u 807
2013-01-10 04:03:23 C 07 40 34.67 -09 38 31.2 u 807
2013-01-10 04:09:42 C 07 40 34.22 -09 38 34.4 u 807
2013-01-10 04:15:55 C 07 40 33.76 -09 38 37.5 u 807
2013-01-20 00:52:10 C 07 24 58.84 -11 03 52.1 u 807
2013-01-20 00:57:31 C 07 24 58.50 -11 03 53.5 u 807
2013-01-20 01:03:05 C 07 24 58.16 -11 03 54.9 u 807
2013-03-03 01:25:06 C 06 59 23.32 -09 42 46.6 u 807
2013-03-03 01:34:28 C 06 59 23.38 -09 42 44.3 u 807