2009 BD77

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2199461579 ± 1.35e-07
Semi-major axis (a)1.0545115024 AU ± 1.11e-09
Inclination (i)17.46918395° ± 1.50e-05
Long. of Asc. Node (Ω)337.91562595° ± 4.55e-06
Arg. of Perihelion (ω)63.43952141° ± 2.09e-05
Mean Anomaly (M)257.07207290° ± 1.33e-05
Mean Motion (n)0.9101967789°/day ± 1.44e-09
Perihelion dist (q)0.82257575 AU ± 1.43e-07
Aphelion dist (Q)1.28644726 AU ± 1.43e-07
Orbital Period1.08287165 yr ± 1.71e-09
Physical Parameters
H (abs. magnitude)20.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.335″
Uncertainty0
Orbit TypeApollo
MOID0.085446 AU
Observations Used320
Oppositions1
Arc Total2009-2022
First Observation Used2009-01-30
Last Observation Used2022-04-09
Observations (345)
Date Type RA Dec Mag Band Observatory
2009-02-18 18:05:05 C 12 55 39.97 +01 12 09.0 r 379
2009-02-18 18:13:40 C 12 55 37.33 +01 11 43.2 r 379
2009-02-18 18:16:52 C 12 55 36.39 +01 11 33.7 r 379
2009-02-18 18:28:41 C 12 55 32.72 +01 10 57.6 r 379
2009-02-18 18:31:52 C 12 55 31.74 +01 10 48.0 r 379
2009-02-19 06:56:45 C 12 51 53.79 +00 33 19.4 r H45
2009-02-19 06:58:07 C 12 51 53.37 +00 33 15.4 r H45
2009-02-19 06:59:30 C 12 51 52.92 +00 33 11.2 r H45
2009-02-19 07:01:31 C 12 51 52.32 +00 33 05.4 r H45
2009-02-19 07:03:08 C 12 51 51.81 +00 33 00.0 r H45
2009-02-19 07:04:28 C 12 51 51.41 +00 32 56.1 r H45
2009-02-19 10:33:34 C 12 50 47.22 +00 22 27.2 r 703
2009-02-19 10:45:20 C 12 50 43.62 +00 21 51.9 r 703
2009-02-19 10:57:06 C 12 50 39.87 +00 21 16.1 r 703
2009-02-19 11:08:56 C 12 50 36.24 +00 20 40.4 r 703
2009-02-20 04:33:04 C 12 45 26.04 -00 30 47.0 r I20
2009-02-20 05:09:45 C 12 45 14.49 -00 32 37.4 r I20
2009-02-20 05:15:42 C 12 45 12.64 -00 32 55.2 r I20
2009-02-20 05:43:59 C 12 45 03.72 -00 34 20.8 r I20
2009-02-20 09:37:06 C 12 43 52.67 -00 47 08.4 o 691
2009-02-20 10:03:34 C 12 43 44.25 -00 48 28.4 o 691
2009-02-20 10:25:39 C 12 43 36.17 -00 49 36.9 r H45
2009-02-20 10:27:06 C 12 43 35.71 -00 49 41.7 r H45
2009-02-20 10:28:44 C 12 43 35.17 -00 49 46.4 r H45
2009-02-20 10:30:12 C 12 43 34.74 -00 49 51.5 r H45
2009-02-20 10:31:27 C 12 43 34.34 -00 49 55.1 r H45
2009-02-20 10:33:11 C 12 43 33.80 -00 49 59.9 r H45
2009-02-20 10:36:00 C 12 43 32.91 -00 50 08.3 r H45
2009-02-21 16:54:52 C 12 34 19.76 -02 21 08.1 r 379
2009-02-21 17:13:05 C 12 34 13.88 -02 22 02.3 r 379
2009-02-21 17:21:40 C 12 34 11.14 -02 22 27.9 r 379
2009-02-21 17:24:52 C 12 34 10.13 -02 22 37.1 r 379
2009-02-21 17:28:05 C 12 34 09.05 -02 22 46.5 r 379
2009-02-22 09:37:30 C 12 29 09.43 -03 10 48.7 r H45
2009-02-22 09:39:27 C 12 29 08.82 -03 10 54.3 r H45
2009-02-22 09:41:16 C 12 29 08.21 -03 10 59.9 r H45
2009-02-22 09:42:25 C 12 29 07.88 -03 11 03.3 r H45
2009-02-22 09:43:47 C 12 29 07.42 -03 11 07.3 r H45
2009-02-22 09:45:29 C 12 29 06.85 -03 11 12.5 r H45
2009-02-23 05:20:12 C 12 23 05.73 -04 08 47.6 r H53
2009-02-23 05:23:13 C 12 23 04.75 -04 08 56.5 r H53
2009-02-23 05:26:13 C 12 23 03.92 -04 09 06.5 r H53
2009-02-23 05:29:13 C 12 23 02.80 -04 09 12.4 r H53
2009-02-23 05:32:14 C 12 23 01.98 -04 09 23.3 r H53
2009-02-23 05:36:57 C 12 23 00.42 -04 09 36.2 r H53
2009-02-23 08:00:06 C 12 22 15.06 -04 16 31.5 17.6 c 704
2009-02-23 08:24:44 C 12 22 07.07 -04 17 42.8 18.0 c 704
2009-02-23 08:41:25 C 12 22 01.62 -04 18 31.9 17.8 c 704
2009-02-23 08:58:33 C 12 21 56.07 -04 19 22.5 18.5 c 704
2009-02-23 09:15:07 C 12 21 50.59 -04 20 10.3 17.9 c 704