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
2005-10-23 11:06:58 C 04 49 41.27 +16 53 12.5 r 448
2005-10-23 11:17:13 C 04 49 40.12 +16 53 35.4 r 448
2005-10-23 11:27:00 C 04 49 39.05 +16 53 56.7 r 448
2005-10-28 01:00:06 C 04 37 13.30 +20 51 23.4 r 084
2005-10-28 01:03:44 C 04 37 12.85 +20 51 30.6 r 084
2005-10-28 07:35:10 C 04 36 25.98 +21 05 27.5 17.7 c 704
2005-10-28 07:53:07 C 04 36 23.70 +21 06 05.6 18.2 c 704
2005-10-28 08:10:30 C 04 36 21.44 +21 06 42.3 18.3 c 704
2005-10-28 08:32:02 C 04 36 18.64 +21 07 27.6 18.5 c 704
2005-10-28 08:49:16 C 04 36 16.43 +21 08 04.2 18.3 c 704
2005-10-29 07:48:25 C 04 33 25.71 +21 56 07.1 18.6 c 704
2005-10-29 08:07:28 C 04 33 23.15 +21 56 47.3 18.8 c 704
2005-10-29 08:26:58 C 04 33 20.59 +21 57 27.9 18.7 c 704
2005-10-29 08:45:49 C 04 33 18.13 +21 58 07.6 19.0 c 704
2005-10-30 09:15:33 C 04 30 11.08 +22 48 28.5 o 644
2005-10-30 09:49:35 C 04 30 06.47 +22 49 37.9 o 644
2005-10-30 10:21:13 C 04 30 02.18 +22 50 42.1 o 644
2005-11-01 07:37:53 C 04 24 06.03 +24 21 07.9 18.6 c 704
2005-11-01 07:55:16 C 04 24 03.56 +24 21 41.3 19.6 c 704
2005-11-01 08:12:42 C 04 24 01.16 +24 22 16.4 19.1 c 704
2005-11-01 08:30:02 C 04 23 58.70 +24 22 50.8 18.8 c 704
2005-11-01 08:47:23 C 04 23 56.26 +24 23 24.5 18.9 c 704
2005-11-02 07:39:15 C 04 20 51.53 +25 07 35.6 18.1 c 704
2005-11-02 07:56:31 C 04 20 49.12 +25 08 10.0 19.3 c 704
2005-11-02 08:13:53 C 04 20 46.56 +25 08 42.9 18.4 c 704
2005-11-02 08:31:18 C 04 20 44.08 +25 09 15.5 18.6 c 704
2005-11-02 08:48:41 C 04 20 41.63 +25 09 49.6 18.9 c 704
2005-11-04 07:57:17 C 04 14 11.56 +26 37 29.8 18.3 c 704
2005-11-04 08:31:48 C 04 14 06.52 +26 38 32.6 18.6 c 704
2005-11-04 08:49:02 C 04 14 03.94 +26 39 03.8 18.4 c 704
2005-11-04 09:06:15 C 04 14 01.53 +26 39 34.4 18.7 c 704
2005-11-08 09:48:16 C 04 00 18.10 +29 23 15.1 r 703
2005-11-08 09:56:07 C 04 00 16.88 +29 23 26.8 r 703
2005-11-08 10:03:12 C 04 00 15.87 +29 23 38.0 r 703
2005-11-08 10:10:17 C 04 00 14.83 +29 23 49.0 r 703
2005-11-08 22:01:40 C 03 58 34.38 +29 42 13.0 o A78
2005-11-08 22:08:35 C 03 58 33.36 +29 42 23.8 o A78
2005-11-08 22:16:56 C 03 58 31.35 +29 42 53.0 o A78
2005-11-09 06:23:12 C 03 57 22.50 +29 55 06.8 17.5 c 704
2005-11-09 06:41:29 C 03 57 19.79 +29 55 35.1 18.0 c 704
2005-11-09 07:00:03 C 03 57 16.99 +29 56 02.7 17.9 c 704
2005-11-09 07:18:19 C 03 57 14.28 +29 56 30.4 17.9 c 704
2005-11-09 07:36:10 C 03 57 11.70 +29 56 56.6 17.6 c 704
2005-11-09 18:43:09 C 03 55 37.41 +30 13 29.4 o A78
2005-11-09 18:49:10 C 03 55 36.50 +30 13 38.7 o A78
2005-11-09 18:54:38 C 03 55 35.70 +30 13 46.4 o A78
2005-11-09 19:00:22 C 03 55 34.88 +30 13 55.5 o A78
2005-11-09 19:06:06 C 03 55 34.06 +30 14 04.1 o A78
2005-11-19 21:43:40 C 03 22 29.83 +34 58 51.2 c A53
2005-11-19 21:53:52 C 03 22 28.50 +34 58 59.4 c A53