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
2021-02-15 10:59:13 C 12 04 35.80 +35 03 24.1 V V00
2021-02-15 11:06:04 C 12 04 35.40 +35 03 27.4 V V00
2021-02-15 11:12:55 C 12 04 35.09 +35 03 31.0 V V00
2021-02-16 12:33:11 C 12 03 15.534 +35 16 01.20 U F51
2021-02-16 12:50:13 C 12 03 14.575 +35 16 09.37 U F51
2021-02-16 13:05:47 C 12 03 13.724 +35 16 16.82 U F51
2023-02-14 06:43:52 C 11 33 27.28 +39 52 42.4 V H21
2023-02-14 07:10:09 C 11 33 25.55 +39 52 55.4 V H21
2025-02-25 10:07:55 C 10 33 14.918 +45 48 56.28 X F52
2025-02-25 10:26:26 C 10 33 13.333 +45 48 58.45 X F52
2025-02-25 10:45:02 C 10 33 11.770 +45 49 00.71 X F52
2025-02-25 11:03:37 C 10 33 10.192 +45 49 02.71 X F52
2025-03-05 05:27:51 C 10 18 13.586 +45 54 00.07 V V00
2025-03-05 05:35:58 C 10 18 12.924 +45 53 59.86 V V00
2025-03-05 05:44:02 C 10 18 12.330 +45 53 58.88 V V00
2025-03-05 05:52:06 C 10 18 11.675 +45 53 58.70 V V00