2012 BL77

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5083969000
Semi-major axis (a)0.9431182000 AU
Inclination (i)20.73455000°
Long. of Asc. Node (Ω)124.37661000°
Arg. of Perihelion (ω)146.61928000°
Mean Anomaly (M)293.39050000°
Mean Motion (n)1.0761055000°/day
Perihelion dist (q)0.46363980 AU
Aphelion dist (Q)1.42259660 AU
Orbital Period0.91590240 yr
Physical Parameters
H (abs. magnitude)23.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.310″
Uncertainty7
Orbit TypeAten
MOID0.115158 AU
Observations Used19
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-02-18
Observations (19)
Date Type RA Dec Mag Band Observatory
2012-01-26 12:02:44 C 08 14 09.977 +20 49 38.21 L F51
2012-01-26 12:21:19 C 08 14 05.044 +20 50 44.90 L F51
2012-01-26 12:39:44 C 08 14 00.173 +20 51 50.71 L F51
2012-01-26 12:57:25 C 08 13 55.519 +20 52 53.51 L F51
2012-01-27 09:54:00 C 08 08 27.827 +22 09 30.74 o 568
2012-01-27 09:55:49 C 08 08 27.320 +22 09 37.47 o 568
2012-01-27 09:57:37 C 08 08 26.808 +22 09 44.21 o 568
2012-01-31 04:12:38 C 07 41 11.37 +28 00 24.8 o 291
2012-01-31 04:14:59 C 07 41 10.57 +28 00 34.3 o 291
2012-01-31 04:17:33 C 07 41 09.67 +28 00 44.8 o 291
2012-02-02 02:58:35 C 07 24 36.73 +31 09 10.7 o 291
2012-02-02 03:07:35 C 07 24 33.37 +31 09 48.6 o 291
2012-02-02 03:11:07 C 07 24 31.92 +31 10 02.1 o 291
2012-02-04 08:55:22 C 07 03 18.692 +34 44 44.67 t 568
2012-02-04 09:01:09 C 07 03 16.199 +34 45 07.27 t 568
2012-02-04 09:06:55 C 07 03 13.706 +34 45 29.82 t 568
2012-02-18 00:52:51 C 04 24 33.08 +48 50 22.5 o H21
2012-02-18 01:17:32 C 04 24 20.89 +48 50 46.6 o H21
2012-02-18 01:39:39 C 04 24 09.95 +48 51 07.1 o H21