2012 BR1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2656108903 ± 2.00e+00
Semi-major axis (a)1.0700592896 AU ± 3.00e+00
Inclination (i)18.28528764° ± 4.00e+00
Long. of Asc. Node (Ω)297.67247665° ± 5.00e+00
Arg. of Perihelion (ω)76.68399507° ± 6.00e+00
Mean Anomaly (M)252.76579793° ± 1.57e+00
Mean Motion (n)0.8904316400°/day ± 3.74e+00
Perihelion dist (q)0.78558610 AU ± 3.07e+00
Aphelion dist (Q)1.35450530 AU ± 4.36e+00
Orbital Period1.10688750 yr ± 4.65e+00
Physical Parameters
H (abs. magnitude)26.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.408″
Uncertainty4
Orbit TypeApollo
MOID0.055952 AU
Observations Used12
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-01-19
Observations (12)
Date Type RA Dec Mag Band Observatory
2012-01-18 06:53:09 C 08 00 25.70 +22 05 12.8 r G96
2012-01-18 06:59:44 C 08 00 22.64 +22 04 13.1 r G96
2012-01-18 07:06:28 C 08 00 19.62 +22 03 13.9 r G96
2012-01-18 07:13:10 C 08 00 16.52 +22 02 13.7 r G96
2012-01-18 07:23:18 C 08 00 11.77 +22 00 43.0 r G96
2012-01-18 07:24:09 C 08 00 11.44 +22 00 35.3 r G96
2012-01-18 07:24:56 C 08 00 11.08 +22 00 27.8 r G96
2012-01-18 07:25:46 C 08 00 10.65 +22 00 20.4 r G96
2012-01-19 09:21:40 C 07 49 55.12 +18 20 41.8 r G96
2012-01-19 09:22:21 C 07 49 54.87 +18 20 36.2 r G96
2012-01-19 09:23:04 C 07 49 54.55 +18 20 30.4 r G96
2012-01-19 09:23:47 C 07 49 54.30 +18 20 25.4 r G96