477051 (2009 BD2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5073404895 ± 5.57e-08
Semi-major axis (a)2.5906140865 AU ± 3.55e-08
Inclination (i)14.63504106° ± 7.24e-06
Long. of Asc. Node (Ω)165.38397968° ± 1.84e-05
Arg. of Perihelion (ω)264.03621322° ± 2.12e-05
Mean Anomaly (M)36.11926479° ± 2.34e-05
Mean Motion (n)0.2363786196°/day ± 4.85e-09
Perihelion dist (q)1.27629067 AU ± 1.45e-07
Aphelion dist (Q)3.90493751 AU ± 1.54e-07
Orbital Period4.16969303 yr ± 8.56e-08
Physical Parameters
H (abs. magnitude)17.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.395″
Uncertainty0
Orbit TypeAmor
MOID0.402933 AU
Observations Used201
Oppositions17
Arc Total2001-2024
First Observation Used2001-04-16
Last Observation Used2024-07-14
Observations (207)
Date Type RA Dec Mag Band Observatory
2016-08-29 05:44:56 C 21 59 31.92 -04 54 56.1 q G96
2016-08-29 05:56:18 C 21 59 31.44 -04 55 03.6 q G96
2016-08-29 06:07:29 C 21 59 30.91 -04 55 10.3 q G96
2016-08-29 08:19:19 C 21 59 25.02 -04 56 34.0 q G96
2016-08-29 08:32:53 C 21 59 24.40 -04 56 42.0 q G96
2016-08-29 08:46:33 C 21 59 23.78 -04 56 50.6 q G96
2016-08-29 09:00:13 C 21 59 23.12 -04 56 59.0 q G96
2016-08-30 08:28:22 C 21 58 23.393 -05 11 54.51 L F51
2016-08-30 08:46:15 C 21 58 22.589 -05 12 05.97 L F51
2016-08-30 09:04:07 C 21 58 21.780 -05 12 17.47 L F51
2016-08-31 21:44:07 C 21 56 47.50 -05 36 04.3 q 246
2016-08-31 21:51:28 C 21 56 47.14 -05 36 09.2 q 246
2016-08-31 21:53:00 C 21 56 47.09 -05 36 09.5 q 246
2016-09-05 07:19:18 C 21 52 18.31 -06 46 21.1 q G96
2016-09-05 07:25:32 C 21 52 18.02 -06 46 25.1 q G96
2016-09-05 07:31:41 C 21 52 17.76 -06 46 29.5 q G96
2016-09-24 22:32:38 C 21 36 14.20 -12 04 32.6 q 204
2016-09-24 22:55:18 C 21 36 13.64 -12 04 46.9 q 204
2016-09-26 04:30:58 C 21 35 35.52 -12 23 21.7 q G96
2016-09-26 04:37:11 C 21 35 35.34 -12 23 24.6 q G96
2016-09-26 04:43:23 C 21 35 35.24 -12 23 29.0 q G96
2016-09-26 04:49:39 C 21 35 35.11 -12 23 33.1 q G96
2016-10-04 03:59:49 C 21 32 54.16 -14 15 28.1 q G96
2016-10-04 04:07:22 C 21 32 54.11 -14 15 31.9 q G96
2016-10-04 04:14:54 C 21 32 54.01 -14 15 36.1 q G96
2016-10-04 04:22:24 C 21 32 53.97 -14 15 40.1 q G96
2016-10-19 02:33:03 C 21 35 18.67 -16 58 32.2 q G96
2016-10-19 02:39:13 C 21 35 18.77 -16 58 34.1 q G96
2016-10-19 02:45:23 C 21 35 18.87 -16 58 36.0 q G96
2016-10-19 03:18:50 C 21 35 19.43 -16 58 49.0 q G96
2020-06-22 07:39:24 C 21 02 13.34 -02 05 10.1 u H21
2020-06-22 07:49:39 C 21 02 13.20 -02 05 09.6 u H21
2020-06-22 08:00:46 C 21 02 13.06 -02 05 09.1 u H21
2020-06-24 07:25:13 C 21 01 34.80 -02 03 55.0 u H21
2020-06-24 07:30:49 C 21 01 34.73 -02 03 55.3 u H21
2020-06-24 07:38:05 C 21 01 34.61 -02 03 54.5 u H21
2020-08-17 09:42:28 C 20 16 00.315 -06 22 45.96 U F52
2020-08-17 09:43:24 C 20 16 00.283 -06 22 46.44 U F52
2020-08-17 09:59:15 C 20 15 59.597 -06 22 52.53 U F52
2020-08-17 10:00:10 C 20 15 59.570 -06 22 52.94 U F52
2020-08-17 10:16:00 C 20 15 58.886 -06 22 58.75 U F52
2020-08-17 10:16:55 C 20 15 58.854 -06 22 59.40 U F52
2020-08-17 10:33:37 C 20 15 58.121 -06 23 06.19 U F52
2020-08-23 06:05:33 C 20 10 29.572 -07 18 31.13 U F51
2020-08-23 06:22:18 C 20 10 28.917 -07 18 37.85 U F51
2020-08-23 06:39:04 C 20 10 28.285 -07 18 44.78 U F51
2020-08-23 06:55:51 C 20 10 27.646 -07 18 51.54 U F51
2020-09-11 05:59:23 C 19 57 58.027 -10 22 21.76 U F51
2020-09-11 06:18:42 C 19 57 57.688 -10 22 29.24 U F51
2020-09-11 06:38:01 C 19 57 57.350 -10 22 36.62 U F51