2012 SA3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6423375256
Semi-major axis (a)1.9809705774 AU
Inclination (i)9.30779438°
Long. of Asc. Node (Ω)167.63437635°
Arg. of Perihelion (ω)88.15113321°
Mean Anomaly (M)292.19958436°
Mean Motion (n)0.3557064200°/day
Perihelion dist (q)0.69742660 AU
Aphelion dist (Q)3.24809940 AU
Orbital Period2.77084590 yr
Physical Parameters
H (abs. magnitude)22.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.810″
Uncertainty
Orbit TypeApollo
MOID0.035831 AU
Observations Used33
Oppositions2
Arc Total2012-2012
First Observation Used
Last Observation Used2026-03-18
Observations (33)
Date Type RA Dec Mag Band Observatory
2012-09-17 06:46:39 C 23 39 50.14 -06 54 58.7 r G96
2012-09-17 07:00:59 C 23 39 49.17 -06 55 18.5 r G96
2012-09-17 07:15:21 C 23 39 48.16 -06 55 38.2 r G96
2012-09-17 07:29:30 C 23 39 47.19 -06 55 57.2 r G96
2012-09-17 08:26:22 C 23 39 43.32 -06 57 14.6 o 291
2012-09-17 08:28:37 C 23 39 43.17 -06 57 17.6 o 291
2012-09-17 08:29:42 C 23 39 43.10 -06 57 19.2 o 291
2012-09-18 01:09:35 C 23 38 45.13 -07 19 18.4 u 954
2012-09-18 01:31:16 C 23 38 43.17 -07 19 53.0 t 204
2012-09-18 01:36:38 C 23 38 43.41 -07 19 52.7 u 954
2012-09-18 01:49:20 C 23 38 42.04 -07 20 16.7 t 204
2012-09-18 02:04:21 C 23 38 41.60 -07 20 28.8 u 954
2012-09-18 06:12:55 C 23 38 28.51 -07 25 46.5 o H01
2012-09-18 06:23:07 C 23 38 27.86 -07 25 59.4 o H01
2012-09-18 06:32:49 C 23 38 27.25 -07 26 11.7 o H01
2012-09-18 06:43:00 C 23 38 26.60 -07 26 24.6 o H01
2012-09-18 12:50:00 C 23 38 06.09 -07 33 20.6 o 474
2012-09-18 12:53:02 C 23 38 05.89 -07 33 24.5 o 474
2012-09-18 12:56:05 C 23 38 05.72 -07 33 28.4 o 474
2012-09-18 12:59:07 C 23 38 05.55 -07 33 32.1 o 474
2012-09-19 03:34:34 C 23 37 19.89 -07 51 41.0 u H21
2012-09-19 03:44:56 C 23 37 19.31 -07 51 52.8 u H21
2012-09-19 03:55:17 C 23 37 18.71 -07 52 04.6 u H21
2012-09-19 22:29:19 C 23 36 22.06 -08 13 03.2 o 033
2012-09-19 22:40:47 C 23 36 21.50 -08 13 14.8 o 033
2012-09-20 00:09:11 C 23 36 16.63 -08 14 51.5 o 033
2012-09-20 00:20:38 C 23 36 16.09 -08 15 03.0 o 033
2012-09-20 04:53:58 C 23 36 03.62 -08 19 53.4 u H21
2012-09-20 05:02:19 C 23 36 03.18 -08 20 02.1 u H21
2012-09-20 05:10:31 C 23 36 02.76 -08 20 11.1 u H21
2012-09-25 03:58:20 C 23 31 25.37 -10 03 01.7 o 291
2012-09-25 04:04:44 C 23 31 25.12 -10 03 06.1 o 291
2012-09-25 04:10:34 C 23 31 24.95 -10 03 10.5 o 291