856979 (2012 BB77)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6884438563 ± 2.46e-08
Semi-major axis (a)2.2021694414 AU ± 6.84e-09
Inclination (i)20.76579684° ± 8.17e-06
Long. of Asc. Node (Ω)157.48605236° ± 1.21e-05
Arg. of Perihelion (ω)232.81060607° ± 1.44e-05
Mean Anomaly (M)104.10585147° ± 2.98e-06
Mean Motion (n)0.3016033621°/day ± 1.41e-09
Perihelion dist (q)0.68609942 AU ± 5.42e-08
Aphelion dist (Q)3.71823946 AU ± 5.54e-08
Orbital Period3.26795523 yr ± 1.52e-08
Physical Parameters
H (abs. magnitude)18.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.249″
Uncertainty0
Orbit TypeApollo
MOID0.128133 AU
Observations Used169
Oppositions9
Arc Total2012-2025
First Observation Used2012-01-25
Last Observation Used2025-02-20
Observations (177)
Date Type RA Dec Mag Band Observatory
2022-02-26 09:51:53 C 11 35 33.539 +08 10 43.72 U F52
2022-02-26 10:09:25 C 11 35 32.434 +08 10 56.47 U F52
2022-03-07 09:41:53 C 11 22 41.49 +10 40 43.4 V V00
2022-03-07 09:45:07 C 11 22 41.28 +10 40 45.9 V V00
2022-03-07 09:51:32 C 11 22 40.93 +10 40 49.8 V V00
2022-03-07 09:54:39 C 11 22 40.74 +10 40 52.0 V V00
2022-03-07 10:00:56 C 11 22 40.37 +10 40 55.7 V V00
2022-03-07 10:04:03 C 11 22 40.16 +10 40 58.1 V V00
2022-03-07 10:10:22 C 11 22 39.79 +10 41 02.3 V V00
2022-03-07 10:13:29 C 11 22 39.61 +10 41 04.3 V V00
2024-05-30 06:07:30 C 17 05 52.69 +11 47 05.9 V H21
2024-05-30 06:15:50 C 17 05 52.21 +11 47 08.7 V H21
2024-06-08 08:11:52 C 16 52 53.604 +12 42 12.45 X F52
2024-06-08 08:46:03 C 16 52 51.395 +12 42 18.90 X F52
2024-06-08 09:03:09 C 16 52 50.305 +12 42 22.31 X F52
2024-06-25 04:27:43 C 16 27 20.37 +13 03 15.5 V H21
2024-06-25 04:36:03 C 16 27 19.84 +13 03 14.9 V H21
2024-06-27 04:34:08 C 16 24 25.81 +12 58 08.8 V H21
2024-06-27 05:05:09 C 16 24 23.92 +12 58 04.7 V H21
2025-02-01 19:07:50 C 03 51 24.756 -22 47 30.77 V M22
2025-02-01 19:15:14 C 03 51 27.240 -22 47 03.98 V M22
2025-02-01 19:19:49 C 03 51 28.730 -22 46 48.61 V M22
2025-02-01 19:56:21 C 03 51 40.855 -22 44 37.86 V M22
2025-02-20 03:20:48 C 05 41 24.522 -00 29 27.06 V G96
2025-02-20 03:28:52 C 05 41 25.944 -00 29 08.84 V G96
2025-02-20 03:36:57 C 05 41 27.380 -00 28 50.77 V G96
2025-02-20 03:45:01 C 05 41 28.813 -00 28 32.63 V G96