2012 SY2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5216469332 ± 1.08e-05
Semi-major axis (a)2.5655653973 AU ± 6.57e-05
Inclination (i)10.58500526° ± 1.46e-04
Long. of Asc. Node (Ω)357.64930277° ± 1.06e-05
Arg. of Perihelion (ω)12.30792470° ± 1.12e-04
Mean Anomaly (M)70.38329517° ± 4.33e-02
Mean Motion (n)0.2398488508°/day ± 9.22e-06
Perihelion dist (q)1.22724608 AU ± 4.19e-05
Aphelion dist (Q)3.90388472 AU ± 1.04e-04
Orbital Period4.10936421 yr ± 1.58e-04
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.227″
Uncertainty2
Orbit TypeAmor
MOID0.226485 AU
Observations Used58
Oppositions1
Arc Total2012-2012
First Observation Used2012-09-04
Last Observation Used2012-11-14
Observations (58)
Date Type RA Dec Mag Band Observatory
2012-09-04 10:55:19 C 23 18 23.75 -19 03 30.8 V F51
2012-09-04 11:13:42 C 23 18 23.51 -19 03 03.0 V F51
2012-09-16 08:35:12 C 23 16 47.71 -10 26 24.6 r G96
2012-09-16 08:42:43 C 23 16 47.64 -10 26 08.1 r G96
2012-09-16 08:50:15 C 23 16 47.53 -10 25 52.3 r G96
2012-09-16 08:57:45 C 23 16 47.42 -10 25 36.6 r G96
2012-09-16 09:33:59 C 23 16 46.96 -10 24 19.7 o 291
2012-09-16 09:37:44 C 23 16 46.92 -10 24 12.0 o 291
2012-09-16 09:41:29 C 23 16 46.87 -10 24 04.0 o 291
2012-09-16 10:00:02 C 23 16 46.63 -10 23 25.1 r G96
2012-09-16 10:02:03 C 23 16 46.63 -10 23 21.1 r G96
2012-09-16 10:04:04 C 23 16 46.59 -10 23 16.4 r G96
2012-09-16 10:06:04 C 23 16 46.56 -10 23 12.2 r G96
2012-09-17 03:42:57 C 23 16 43.39 -09 46 06.5 v H21
2012-09-17 03:52:24 C 23 16 43.28 -09 45 46.4 v H21
2012-09-17 04:01:46 C 23 16 43.15 -09 45 26.6 v H21
2012-09-17 04:10:38 C 23 16 43.04 -09 45 07.7 v H21
2012-09-17 06:54:13 C 23 16 41.59 -09 39 16.4 r G96
2012-09-17 07:08:32 C 23 16 41.44 -09 38 45.9 r G96
2012-09-17 07:22:46 C 23 16 41.23 -09 38 15.8 r G96
2012-09-17 07:37:01 C 23 16 41.01 -09 37 45.4 r G96
2012-09-17 12:06:59 C 23 16 40.16 -09 27 24.8 o 474
2012-09-17 12:10:02 C 23 16 40.06 -09 27 17.3 o 474
2012-09-17 12:13:04 C 23 16 40.04 -09 27 11.2 o 474
2012-09-17 12:16:06 C 23 16 39.99 -09 27 04.8 o 474
2012-09-17 21:22:39 C 23 16 38.14 -09 08 21.4 t 204
2012-09-17 21:44:50 C 23 16 37.92 -09 07 33.9 t 204
2012-09-18 05:08:27 C 23 16 36.15 -08 51 31.1 o H01
2012-09-18 05:28:15 C 23 16 35.89 -08 50 48.4 o H01
2012-09-18 05:35:55 C 23 16 35.79 -08 50 31.7 o H01
2012-09-18 05:40:34 C 23 16 35.73 -08 50 21.8 o H01
2012-09-18 12:00:30 C 23 16 33.65 -08 35 51.9 o 474
2012-09-18 12:03:33 C 23 16 33.63 -08 35 45.2 o 474
2012-09-18 12:06:35 C 23 16 33.60 -08 35 38.3 o 474
2012-09-18 12:09:38 C 23 16 33.55 -08 35 31.9 o 474
2012-09-19 04:07:08 C 23 16 30.38 -08 01 26.4 u H21
2012-09-19 04:09:54 C 23 16 30.34 -08 01 20.2 u H21
2012-09-19 04:15:47 C 23 16 30.26 -08 01 07.5 u H21
2012-09-21 03:39:13 C 23 16 22.30 -06 15 29.6 u H21
2012-09-21 03:47:00 C 23 16 22.22 -06 15 12.3 u H21
2012-09-21 03:54:47 C 23 16 22.15 -06 14 54.9 u H21
2012-09-24 04:04:07 C 23 16 20.28 -03 29 31.0 u H21
2012-09-24 04:11:41 C 23 16 20.25 -03 29 13.4 u H21
2012-09-24 04:13:34 C 23 16 20.23 -03 29 09.2 u H21
2012-09-24 04:18:32 C 23 16 20.21 -03 28 57.3 u H21
2012-09-25 04:42:10 C 23 16 23.66 -02 32 04.7 r G96
2012-09-25 04:49:34 C 23 16 23.59 -02 31 47.6 r G96
2012-09-25 04:57:00 C 23 16 23.55 -02 31 30.2 r G96
2012-09-25 05:04:24 C 23 16 23.52 -02 31 13.2 r G96
2012-10-03 00:55:52 C 23 17 58.06 +04 49 16.2 u 807