2012 SW49

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5263028881 ± 8.78e-08
Semi-major axis (a)2.5240367521 AU ± 5.77e-09
Inclination (i)22.76064568° ± 1.66e-05
Long. of Asc. Node (Ω)183.77313839° ± 8.01e-06
Arg. of Perihelion (ω)138.01144217° ± 7.91e-05
Mean Anomaly (M)112.68795309° ± 2.14e-05
Mean Motion (n)0.2457925780°/day ± 8.43e-10
Perihelion dist (q)1.19562892 AU ± 2.22e-07
Aphelion dist (Q)3.85244458 AU ± 2.22e-07
Orbital Period4.00999205 yr ± 1.38e-08
Physical Parameters
H (abs. magnitude)22.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.306″
Uncertainty0
Orbit TypeAmor
MOID0.259497 AU
Observations Used99
Oppositions9
Arc Total2012-2024
First Observation Used2012-09-22
Last Observation Used2024-09-24
Observations (100)
Date Type RA Dec Mag Band Observatory
2012-09-22 05:46:54 C 23 54 01.36 +07 57 42.3 r G96
2012-09-22 05:55:57 C 23 54 01.98 +07 57 11.9 r G96
2012-09-22 06:05:00 C 23 54 02.59 +07 56 42.4 r G96
2012-09-22 06:13:58 C 23 54 03.20 +07 56 11.9 r G96
2012-09-22 07:10:52 C 23 54 06.83 +07 53 00.4 o H01
2012-09-22 07:22:40 C 23 54 07.62 +07 52 20.9 o H01
2012-09-22 07:23:06 C 23 54 07.74 +07 52 20.1 r G96
2012-09-22 07:24:43 C 23 54 07.84 +07 52 14.5 r G96
2012-09-22 07:28:04 C 23 54 08.06 +07 52 03.2 r G96
2012-09-22 07:31:20 C 23 54 08.18 +07 51 51.8 o H01
2012-09-22 07:41:38 C 23 54 08.87 +07 51 17.4 o H01
2012-09-22 07:44:30 C 23 54 09.20 +07 51 08.9 o 291
2012-09-22 07:46:34 C 23 54 09.33 +07 51 01.9 o 291
2012-09-22 07:48:38 C 23 54 09.45 +07 50 55.0 o 291
2012-09-22 09:15:13 C 23 54 14.88 +07 46 01.5 u H36
2012-09-22 09:38:38 C 23 54 16.52 +07 44 43.0 u H36
2012-09-23 03:29:55 C 23 55 36.73 +06 45 31.4 o H01
2012-09-23 03:34:55 C 23 55 37.08 +06 45 15.0 o H01
2012-09-23 03:45:38 C 23 55 37.34 +06 44 37.9 v H21
2012-09-23 03:49:41 C 23 55 38.07 +06 44 26.7 o H01
2012-09-23 03:54:19 C 23 55 37.85 +06 44 09.5 v H21
2012-09-23 04:00:01 C 23 55 38.75 +06 43 52.7 o H01
2012-09-23 04:02:59 C 23 55 38.46 +06 43 41.2 v H21
2012-09-23 04:10:37 C 23 55 38.94 +06 43 16.3 v H21
2012-09-23 05:35:12 C 23 55 44.72 +06 38 38.9 u H36
2012-09-23 05:45:55 C 23 55 45.37 +06 38 03.3 u H36
2012-09-23 05:56:37 C 23 55 46.07 +06 37 28.1 u H36
2012-09-24 04:37:11 C 23 57 23.10 +05 23 50.3 r G96
2012-09-24 04:40:17 C 23 57 23.33 +05 23 41.2 o 291
2012-09-24 04:43:05 C 23 57 23.51 +05 23 32.2 o 291
2012-09-24 04:45:25 C 23 57 23.64 +05 23 24.7 r G96
2012-09-24 04:45:34 C 23 57 23.67 +05 23 24.1 o 291
2012-09-24 04:53:36 C 23 57 24.15 +05 22 58.0 r G96
2012-09-24 05:01:51 C 23 57 24.70 +05 22 31.3 r G96
2012-09-24 10:03:22 C 23 57 43.49 +05 06 25.9 t 711
2012-09-24 10:09:42 C 23 57 43.90 +05 06 05.6 t 711
2012-09-24 10:16:02 C 23 57 44.31 +05 05 45.3 t 711
2012-10-10 08:32:55 c 00 19 31.876 -10 35 08.49 L F51
2012-10-10 08:52:58 c 00 19 32.688 -10 35 43.00 L F51
2012-10-10 09:13:02 c 00 19 33.540 -10 36 17.48 L F51
2012-10-10 09:33:04 c 00 19 34.361 -10 36 51.55 L F51
2012-10-20 07:18:08 C 00 30 05.87 -15 49 49.4 o 291
2012-10-20 07:34:11 C 00 30 06.47 -15 50 05.4 o 291
2012-10-20 07:49:57 C 00 30 07.08 -15 50 20.0 o 291
2012-10-21 05:38:05 C 00 31 02.66 -16 10 37.7 o 291
2012-10-21 05:53:51 C 00 31 03.26 -16 10 51.9 o 291
2012-10-21 06:09:37 C 00 31 03.85 -16 11 06.0 o 291
2016-09-05 08:13:40 C 21 36 18.84 +31 59 22.5 q G96
2016-09-05 08:17:01 C 21 36 19.33 +31 59 11.3 q G96
2016-09-05 08:20:20 C 21 36 19.85 +31 59 00.6 q G96