2012 BS1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3777969303 ± 2.00e+00
Semi-major axis (a)1.4296085195 AU ± 3.00e+00
Inclination (i)1.04569440° ± 4.00e+00
Long. of Asc. Node (Ω)117.18738913° ± 5.00e+00
Arg. of Perihelion (ω)56.60077022° ± 6.00e+00
Mean Anomaly (M)8.73316430° ± 2.08e-01
Mean Motion (n)0.5766077400°/day ± 1.81e+00
Perihelion dist (q)0.88950480 AU ± 3.41e+00
Aphelion dist (Q)1.96970300 AU ± 5.03e+00
Orbital Period1.70932080 yr ± 5.38e+00
Physical Parameters
H (abs. magnitude)28.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.061″
Uncertainty3
Orbit TypeApollo
MOID0.002196 AU
Observations Used22
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-01-21
Observations (22)
Date Type RA Dec Mag Band Observatory
2012-01-18 06:55:36 C 07 57 41.65 +20 44 07.6 r G96
2012-01-18 07:02:14 C 07 57 44.28 +20 44 10.7 r G96
2012-01-18 07:08:56 C 07 57 46.98 +20 44 13.9 r G96
2012-01-18 07:15:42 C 07 57 49.64 +20 44 17.1 r G96
2012-01-19 09:58:32 C 08 13 10.95 +20 55 30.2 r G96
2012-01-19 10:09:30 C 08 13 17.94 +20 55 31.5 r G96
2012-01-19 10:20:21 C 08 13 24.96 +20 55 33.0 r G96
2012-01-19 10:31:15 C 08 13 31.94 +20 55 33.8 r G96
2012-01-21 07:41:19 C 09 05 22.16 +20 55 49.9 r 703
2012-01-21 07:48:51 C 09 05 34.58 +20 55 44.0 r 703
2012-01-21 07:56:13 C 09 05 46.68 +20 55 35.1 r 703
2012-01-21 08:03:40 C 09 05 58.92 +20 55 32.2 r 703
2012-01-21 08:59:10 C 09 07 30.56 +20 54 27.0 r 703
2012-01-21 09:00:48 C 09 07 33.68 +20 54 28.0 r 703
2012-01-21 09:02:21 C 09 07 36.33 +20 54 25.0 r 703
2012-01-21 09:03:59 C 09 07 38.78 +20 54 22.8 r 703
2012-01-21 10:10:18 C 09 09 32.19 +20 52 48.0 r 703
2012-01-21 10:15:24 C 09 09 41.50 +20 52 43.1 r 703
2012-01-21 10:20:33 C 09 09 49.90 +20 52 33.0 r 703
2012-01-21 11:20:40 C 09 11 37.30 +20 50 53.4 o 291
2012-01-21 11:21:11 C 09 11 38.26 +20 50 53.1 o 291
2012-01-21 11:21:41 C 09 11 39.15 +20 50 51.6 o 291