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
2012-03-28 20:33:36 C 08 25 39.34 +31 02 09.0 u 113
2012-03-28 20:40:14 C 08 25 40.39 +31 02 09.8 u C44
2012-03-28 21:09:45 C 08 25 44.68 +31 02 02.0 c A24
2012-03-28 21:14:24 C 08 25 45.53 +31 01 59.3 u J95
2012-03-28 21:17:02 C 08 25 45.74 +31 02 00.5 u 203
2012-03-28 21:21:18 C 08 25 46.51 +31 01 58.0 u J95
2012-03-28 21:25:14 C 08 25 46.88 +31 01 58.9 c A24
2012-03-28 21:28:11 C 08 25 47.57 +31 01 56.1 u J95
2012-03-28 21:40:13 C 08 25 49.08 +31 01 54.4 c A24
2012-03-28 21:51:44 C 08 25 50.61 +31 01 51.5 u C92
2012-03-28 22:02:41 C 08 25 52.17 +31 01 46.8 o 461
2012-03-28 22:09:27 C 08 25 53.13 +31 01 44.9 o 461
2012-03-28 22:25:48 C 08 25 55.57 +31 01 42.5 u C92
2012-03-28 22:59:00 C 08 26 00.48 +31 01 32.9 u C92
2012-03-31 02:00:10 C 08 33 41.54 +30 47 34.8 u H21
2012-03-31 02:10:48 C 08 33 43.07 +30 47 31.3 u H21
2012-03-31 02:15:28 C 08 33 43.75 +30 47 29.4 u H21
2012-03-31 02:21:41 C 08 33 44.68 +30 47 27.0 u H21
2012-04-01 02:05:09 C 08 37 20.63 +30 39 57.6 u H21
2012-04-01 02:15:35 C 08 37 22.16 +30 39 53.7 u H21
2012-04-01 02:26:10 C 08 37 23.73 +30 39 50.5 u H21
2012-04-06 01:52:31 C 08 55 42.90 +29 52 55.9 o H21
2012-04-06 02:02:32 C 08 55 44.41 +29 52 50.9 o H21
2012-04-06 02:15:21 C 08 55 46.34 +29 52 45.3 o H21
2012-04-07 01:30:00 C 08 59 21.88 +29 41 54.7 o H21
2012-04-07 01:42:02 C 08 59 23.67 +29 41 49.0 o H21
2012-04-07 01:54:17 C 08 59 25.51 +29 41 43.4 o H21
2012-04-15 23:30:28 C 09 32 20.42 +27 37 51.5 o 807
2012-04-15 23:38:54 C 09 32 21.64 +27 37 45.8 o 807
2012-04-17 02:49:27 C 09 36 30.07 +27 18 45.1 u 448
2012-04-17 03:33:09 C 09 36 36.50 +27 18 14.5 u 448
2012-04-17 04:11:03 C 09 36 42.08 +27 17 47.5 u 448
2012-04-25 02:33:43 C 10 05 12.17 +24 50 37.2 u H21
2012-04-25 02:46:03 C 10 05 13.92 +24 50 26.8 u H21
2012-04-25 02:55:29 C 10 05 15.23 +24 50 19.1 u H21
2014-12-23 12:23:07 C 12 04 36.47 +00 48 54.7 o 291
2014-12-23 12:25:37 C 12 04 36.85 +00 48 53.4 o 291
2014-12-23 12:28:06 C 12 04 37.23 +00 48 51.4 o 291
2015-01-23 14:33:40 C 13 59 00.092 -06 24 44.02 L F51
2015-01-23 14:50:23 C 13 59 02.543 -06 24 51.68 L F51
2015-01-23 15:24:49 C 13 59 07.577 -06 25 07.37 L F51
2015-01-28 14:45:46 C 14 16 47.610 -07 15 56.55 L F51
2015-01-28 15:03:25 C 14 16 50.125 -07 16 03.68 L F51
2015-01-28 15:21:04 C 14 16 52.642 -07 16 10.67 L F51
2015-01-28 15:38:46 C 14 16 55.168 -07 16 17.75 L F51
2015-01-30 14:02:53 C 14 23 40.512 -07 34 14.63 L F51
2015-01-30 14:20:17 C 14 23 42.968 -07 34 21.27 L F51
2015-01-30 14:55:07 C 14 23 47.895 -07 34 34.44 L F51
2015-03-30 14:07:58 C 16 45 49.707 -09 28 43.53 L F51
2015-03-30 14:26:08 C 16 45 50.330 -09 28 41.57 L F51