277279 (2005 SA71)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3677121316 ± 2.75e-08
Semi-major axis (a)1.6179438863 AU ± 8.36e-09
Inclination (i)20.20785272° ± 8.41e-06
Long. of Asc. Node (Ω)44.26691044° ± 7.65e-06
Arg. of Perihelion (ω)283.72735249° ± 1.19e-05
Mean Anomaly (M)307.89740594° ± 2.87e-05
Mean Motion (n)0.4789245427°/day ± 3.71e-09
Perihelion dist (q)1.02300629 AU ± 4.49e-08
Aphelion dist (Q)2.21288148 AU ± 4.60e-08
Orbital Period2.05799911 yr ± 1.59e-08
Physical Parameters
H (abs. magnitude)18.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.384″
Uncertainty0
Orbit TypeAmor
MOID0.207189 AU
Observations Used255
Oppositions10
Arc Total2005-2025
First Observation Used2005-09-30
Last Observation Used2025-03-05
Observations (266)
Date Type RA Dec Mag Band Observatory
2005-11-19 21:57:31 C 03 22 27.99 +34 59 02.7 c A48
2005-11-19 22:02:42 C 03 22 27.31 +34 59 07.1 c A48
2005-11-19 22:07:52 C 03 22 26.63 +34 59 11.7 c A48
2005-11-19 22:09:57 C 03 22 26.34 +34 59 12.9 c A53
2005-11-19 22:13:03 C 03 22 25.94 +34 59 16.2 c A48
2005-11-19 22:18:14 C 03 22 25.27 +34 59 20.6 c A48
2005-11-20 05:42:25 C 03 21 30.42 +35 05 47.8 r 703
2005-11-20 05:56:03 C 03 21 28.47 +35 05 59.8 r 703
2005-11-20 06:09:49 C 03 21 26.82 +35 06 11.7 r 703
2005-11-20 06:23:29 C 03 21 25.09 +35 06 22.5 r 703
2005-11-26 06:08:26 C 03 05 08.86 +36 46 59.0 19.5 c 704
2005-11-26 06:45:19 C 03 05 04.96 +36 47 20.2 19.3 c 704
2005-11-26 07:03:57 C 03 05 02.92 +36 47 29.8 19.0 c 704
2005-11-26 07:22:54 C 03 05 00.94 +36 47 40.6 19.0 c 704
2005-12-28 04:36:09 C 02 35 10.04 +39 18 52.0 o 696
2005-12-28 05:19:09 C 02 35 10.50 +39 18 53.5 o 696
2007-03-13 11:39:40 C 15 52 49.14 -09 38 47.3 o 291
2007-03-13 11:45:14 C 15 52 49.31 -09 38 49.5 o 291
2007-03-13 11:51:08 C 15 52 49.52 -09 38 51.5 o 291
2007-04-11 11:21:11 C 16 05 12.30 -15 24 21.2 o 691
2007-04-11 11:46:32 C 16 05 12.07 -15 24 38.0 o 691
2007-04-11 12:12:00 C 16 05 11.79 -15 24 55.9 o 691
2007-04-19 09:12:22 C 16 01 49.11 -17 53 22.3 r G96
2007-04-19 09:21:11 C 16 01 48.86 -17 53 30.2 r G96
2007-04-19 09:30:01 C 16 01 48.57 -17 53 38.0 r G96
2007-04-19 09:38:44 C 16 01 48.28 -17 53 45.4 r G96
2007-05-11 15:52:41 C 15 25 20.53 -28 23 03.5 r E12
2007-05-11 16:08:22 C 15 25 18.73 -28 23 26.5 r E12
2007-05-11 16:39:38 C 15 25 15.02 -28 24 11.1 r E12
2007-05-16 14:30:20 C 15 10 31.44 -31 20 08.9 r E12
2007-05-16 14:43:20 C 15 10 29.67 -31 20 28.6 r E12
2007-05-16 14:56:18 C 15 10 27.76 -31 20 48.5 r E12
2007-05-16 15:09:19 C 15 10 25.93 -31 21 07.7 r E12
2007-05-17 22:17:12 C 15 06 07.43 -32 08 50.7 i 071
2007-05-17 22:24:11 C 15 06 06.45 -32 09 00.1 i 071
2007-05-17 22:31:47 C 15 06 05.31 -32 09 12.2 i 071
2007-05-17 22:38:19 C 15 06 04.37 -32 09 22.2 i 071
2007-05-27 12:18:19 C 14 29 41.38 -37 52 47.3 r E12
2007-05-27 12:33:19 C 14 29 38.72 -37 53 09.0 r E12
2007-05-27 12:48:14 C 14 29 36.06 -37 53 30.1 r E12
2007-05-27 13:03:05 C 14 29 33.21 -37 53 50.5 r E12
2007-09-24 18:55:44 C 04 46 16.82 -81 13 04.7 r E12
2007-09-24 18:58:57 C 04 46 13.04 -81 13 02.2 r E12
2007-10-19 11:00:04 C 00 53 59.82 -46 05 50.2 r E12
2007-10-19 11:13:38 C 00 53 58.41 -46 04 41.1 r E12
2007-10-19 11:27:25 C 00 53 57.04 -46 03 31.2 r E12
2007-10-19 11:41:23 C 00 53 55.64 -46 02 19.6 r E12
2007-10-27 03:06:00 C 00 42 17.95 -30 20 14.5 r 808
2007-10-27 03:15:59 C 00 42 17.35 -30 19 30.3 r 808
2007-11-03 21:39:53 C 00 37 12.43 -16 01 02.2 r B28