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
2024-10-31 19:18:55 B 21 17 36.766 +59 56 29.76 X C95
2024-10-31 19:26:35 B 21 17 38.119 +59 56 27.06 X C95
2024-11-04 18:29:38 B 21 35 50.686 +59 15 11.48 X C95
2024-11-04 18:37:53 B 21 35 52.351 +59 15 07.42 X C95
2024-11-04 18:45:30 B 21 35 53.822 +59 15 03.53 X C95
2024-11-30 18:11:38 B 00 03 55.241 +47 25 04.22 X K87
2024-11-30 18:16:55 B 00 03 56.470 +47 24 54.86 X K87
2024-11-30 18:22:11 B 00 03 57.670 +47 24 45.14 X K87
2024-12-03 07:15:51 C 00 17 59.662 +45 31 53.94 V T05
2024-12-03 07:20:30 C 00 18 00.708 +45 31 45.30 V T05
2024-12-03 07:29:16 C 00 18 02.544 +45 31 26.90 V T05
2024-12-03 07:40:27 C 00 18 05.129 +45 31 06.67 V T05
2024-12-03 07:49:40 C 00 18 07.248 +45 30 48.85 V T05
2024-12-10 02:48:28 C 00 53 11.929 +40 08 46.97 V 703
2024-12-10 02:52:39 C 00 53 12.757 +40 08 39.23 V 703
2024-12-10 02:56:40 C 00 53 13.560 +40 08 30.44 V 703
2024-12-10 03:00:39 C 00 53 14.420 +40 08 22.16 V 703
2024-12-10 03:42:15 C 00 53 22.614 +40 06 58.46 V G96
2024-12-10 03:49:51 C 00 53 24.097 +40 06 43.06 V G96
2024-12-10 03:57:25 C 00 53 25.595 +40 06 27.76 V G96
2024-12-10 04:04:58 C 00 53 27.089 +40 06 12.35 V G96
2024-12-11 07:16:36 C 00 58 54.713 +39 11 11.90 V T08
2024-12-11 07:22:18 C 00 58 55.841 +39 11 00.06 V T08
2024-12-11 07:33:38 C 00 58 58.080 +39 10 36.48 V T08
2024-12-11 08:20:02 C 00 59 07.018 +39 09 02.16 V T08
2024-12-12 01:11:56 C 01 02 27.64 +38 34 48.2 V H21
2024-12-12 01:14:43 C 01 02 28.17 +38 34 42.8 V H21
2024-12-12 01:17:30 C 01 02 28.68 +38 34 36.9 V H21
2024-12-12 01:20:16 C 01 02 29.19 +38 34 31.3 V H21
2024-12-12 01:23:14 C 01 02 29.77 +38 34 25.3 V H21
2024-12-20 04:03:02 C 01 37 52.576 +32 08 44.12 V G96
2024-12-20 04:10:31 C 01 37 53.807 +32 08 29.76 V G96
2024-12-20 04:17:59 C 01 37 55.024 +32 08 15.50 V G96
2024-12-20 04:25:27 C 01 37 56.255 +32 08 01.21 V G96
2024-12-20 08:42:34 C 01 38 39.000 +31 59 53.45 V T08
2024-12-20 08:51:33 C 01 38 40.447 +31 59 36.78 V T08
2024-12-20 08:52:52 C 01 38 40.649 +31 59 33.79 V T08
2024-12-20 09:01:05 C 01 38 42.046 +31 59 19.21 V T08
2024-12-20 09:22:50 C 01 38 45.583 +31 58 36.77 V T08
2024-12-22 04:21:40 C 01 45 50.476 +30 38 04.16 V 703
2024-12-22 04:24:57 C 01 45 51.008 +30 37 56.39 V 703
2024-12-22 04:28:14 C 01 45 51.584 +30 37 50.74 V 703
2024-12-22 04:31:32 C 01 45 52.139 +30 37 43.36 V 703
2024-12-22 07:43:00 C 01 46 22.908 +30 31 53.54 V T05
2024-12-22 07:47:37 C 01 46 23.659 +30 31 45.59 V T05
2024-12-22 07:59:53 C 01 46 25.586 +30 31 22.87 V T05
2024-12-22 08:16:30 C 01 46 28.214 +30 30 51.66 V T05
2024-12-23 08:51:08 C 01 50 23.765 +29 45 55.48 V T08
2024-12-23 08:55:07 C 01 50 24.317 +29 45 49.32 V T08
2024-12-23 09:03:44 C 01 50 25.644 +29 45 33.59 V T08