436764 (2012 FB57)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3975037500 ± 2.92e-08
Semi-major axis (a)2.0182053820 AU ± 1.11e-08
Inclination (i)5.17931790° ± 3.04e-06
Long. of Asc. Node (Ω)121.48229442° ± 4.80e-05
Arg. of Perihelion (ω)40.60641634° ± 4.94e-05
Mean Anomaly (M)276.31240296° ± 1.74e-05
Mean Motion (n)0.3437670412°/day ± 2.84e-09
Perihelion dist (q)1.21596117 AU ± 5.92e-08
Aphelion dist (Q)2.82044959 AU ± 6.09e-08
Orbital Period2.86713432 yr ± 2.37e-08
Physical Parameters
H (abs. magnitude)19.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.270″
Uncertainty0
Orbit TypeAmor
MOID0.233706 AU
Observations Used166
Oppositions15
Arc Total2002-2025
First Observation Used2002-10-10
Last Observation Used2025-11-26
Observations (171)
Date Type RA Dec Mag Band Observatory
2025-10-27 17:43:47 C 01 46 33.361 +01 25 12.53 W O18
2025-10-27 18:35:50 C 01 46 30.623 +01 24 57.18 W O18
2025-10-29 16:47:14 C 01 44 09.586 +01 11 57.45 W O18
2025-10-29 16:49:00 C 01 44 09.506 +01 11 57.43 W O18
2025-10-29 17:41:12 C 01 44 06.783 +01 11 42.86 W O18
2025-10-29 17:42:58 C 01 44 06.694 +01 11 42.25 W O18
2025-10-30 16:50:22 C 01 42 56.457 +01 05 23.60 W O18
2025-10-30 17:44:12 C 01 42 53.650 +01 05 09.30 W O18
2025-11-11 13:37:12 C 01 29 22.556 +00 01 00.97 W O18
2025-11-11 17:32:19 C 01 29 12.002 +00 00 20.01 W O18
2025-11-23 00:54:35 C 01 19 05.53 -00 31 44.0 W W84
2025-11-23 01:57:13 C 01 19 03.52 -00 31 47.7 W W84
2025-11-23 03:00:48 C 01 19 01.48 -00 31 51.6 W W84
2025-11-25 01:03:20 C 01 17 41.48 -00 34 08.1 W W84
2025-11-25 01:56:45 C 01 17 39.92 -00 34 10.2 W W84
2025-11-25 02:51:59 C 01 17 38.30 -00 34 12.2 W W84
2025-11-26 02:22:15 C 01 17 00.34 -00 34 59.3 W W84
2025-11-26 03:02:13 C 01 16 59.23 -00 35 00.5 W W84
2025-11-26 03:40:21 C 01 16 58.17 -00 35 01.7 W W84
2025-11-26 15:21:45 C 01 16 40.147 -00 35 26.23 W O18
2025-11-26 17:10:02 C 01 16 37.259 -00 35 28.58 W O18