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
2005-09-30 09:29:50 C 05 23 48.63 -02 42 28.7 19.4 c 704
2005-09-30 10:00:08 C 05 23 47.73 -02 41 31.1 19.7 c 704
2005-09-30 10:15:18 C 05 23 47.34 -02 41 00.7 19.5 c 704
2005-09-30 10:30:26 C 05 23 46.87 -02 40 30.8 19.8 c 704
2005-10-01 01:59:15 C 05 23 25.05 -02 10 52.7 r 118
2005-10-01 02:04:16 C 05 23 24.89 -02 10 44.4 r 118
2005-10-01 02:07:35 C 05 23 24.81 -02 10 37.4 r 118
2005-10-01 02:10:56 C 05 23 24.69 -02 10 30.7 r 118
2005-10-01 04:47:59 C 05 23 20.45 -02 05 28.8 r J95
2005-10-01 04:51:30 C 05 23 20.34 -02 05 22.3 r J95
2005-10-01 07:31:55 C 05 23 16.40 -01 59 44.9 r I77
2005-10-01 07:39:32 C 05 23 16.17 -01 59 30.2 r I77
2005-10-01 07:47:09 C 05 23 15.85 -01 59 14.8 r I77
2005-10-01 09:58:59 C 05 23 13.26 -01 55 22.4 18.8 c 704
2005-10-01 09:59:10 C 05 23 13.25 -01 55 22.2 19.1 c 704
2005-10-01 10:11:48 C 05 23 12.98 -01 54 56.9 c 651
2005-10-01 10:13:33 C 05 23 12.94 -01 54 53.6 c 651
2005-10-01 10:14:28 C 05 23 12.81 -01 54 52.7 19.1 c 704
2005-10-01 10:14:38 C 05 23 12.80 -01 54 52.4 19.0 c 704
2005-10-01 10:15:16 C 05 23 12.86 -01 54 50.4 c 651
2005-10-01 10:29:55 C 05 23 12.34 -01 54 22.6 18.9 c 704
2005-10-01 10:30:06 C 05 23 12.31 -01 54 21.6 19.2 c 704
2005-10-01 10:45:23 C 05 23 11.86 -01 53 52.5 19.4 c 704
2005-10-01 10:45:33 C 05 23 11.84 -01 53 52.2 19.2 c 704
2005-10-01 11:00:50 C 05 23 11.34 -01 53 22.1 19.6 c 704
2005-10-01 11:01:01 C 05 23 11.36 -01 53 21.9 19.5 c 704
2005-10-01 12:08:29 C 05 23 09.49 -01 51 12.3 c 673
2005-10-01 12:15:59 C 05 23 09.26 -01 50 58.2 c 673
2005-10-01 12:23:10 C 05 23 09.00 -01 50 43.5 c 673
2005-10-01 12:29:19 C 05 23 08.82 -01 50 31.7 c 673
2005-10-01 16:14:38 C 05 23 03.28 -01 42 43.8 o 474
2005-10-01 16:17:59 C 05 23 03.14 -01 42 37.5 o 474
2005-10-01 16:21:08 C 05 23 03.07 -01 42 31.2 o 474
2005-10-05 10:01:40 C 05 20 12.04 +01 14 38.0 18.9 c 704
2005-10-05 10:18:51 C 05 20 11.27 +01 15 12.8 19.2 c 704
2005-10-05 10:43:04 C 05 20 10.25 +01 16 01.5 19.7 c 704
2005-10-05 10:59:45 C 05 20 09.49 +01 16 36.0 19.3 c 704
2005-10-05 11:16:04 C 05 20 08.75 +01 17 09.1 19.5 c 704
2005-10-10 09:36:07 C 05 14 41.04 +05 22 49.6 18.7 c 704
2005-10-10 09:51:51 C 05 14 40.07 +05 23 22.9 18.9 c 704
2005-10-10 10:07:41 C 05 14 39.15 +05 23 56.6 19.0 c 704
2005-10-10 13:23:31 C 05 14 28.36 +05 30 58.3 o F65
2005-10-10 13:25:01 C 05 14 28.29 +05 31 01.8 o F65
2005-10-10 13:26:26 C 05 14 28.19 +05 31 04.7 o F65
2005-10-11 11:43:38 C 05 13 11.25 +06 18 39.6 c 926
2005-10-11 11:46:00 C 05 13 11.09 +06 18 44.4 c 926
2005-10-11 11:48:21 C 05 13 10.93 +06 18 49.7 c 926
2005-10-17 10:23:20 C 05 03 13.36 +11 31 10.8 o F65
2005-10-17 10:25:27 C 05 03 13.18 +11 31 15.3 o F65
2005-10-17 10:27:35 C 05 03 13.00 +11 31 20.2 o F65