2018 BR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4104062363
Semi-major axis (a)1.5776769335 AU
Inclination (i)6.96486000°
Long. of Asc. Node (Ω)115.80935824°
Arg. of Perihelion (ω)324.53872507° ± 6.00e+00
Mean Anomaly (M)357.55616638°
Mean Motion (n)0.4973692700°/day
Perihelion dist (q)0.93018980 AU
Aphelion dist (Q)2.22515440 AU
Orbital Period1.98164160 yr
Physical Parameters
H (abs. magnitude)29.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.302″
Uncertainty
Orbit TypeApollo
MOID0.000436 AU
Observations Used17
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-01-19
Observations (19)
Date Type RA Dec Mag Band Observatory
2018-01-17 09:02:32 C 09 57 50.12 +43 27 46.3 U 703
2018-01-17 09:02:56 C 09 57 51.09 +43 27 40.9 U 703
2018-01-17 09:03:21 C 09 57 52.28 +43 27 37.4 U 703
2018-01-17 09:03:46 C 09 57 53.41 +43 27 32.1 U 703
2018-01-17 09:31:44 C 09 59 02.56 +43 22 43.9 U I52
2018-01-17 09:31:55 C 09 59 02.93 +43 22 41.7 U I52
2018-01-17 09:32:05 C 09 59 03.43 +43 22 40.0 U I52
2018-01-17 09:32:17 C 09 59 03.81 +43 22 38.1 U I52
2018-01-17 10:08:35 C 10 00 19.55 +43 15 07.1 U H01
2018-01-17 10:17:20 C 10 00 39.51 +43 13 30.5 U H01
2018-01-17 10:31:31 C 10 01 11.40 +43 10 52.8 U H01
2018-01-17 10:41:32 C 10 01 33.62 +43 09 00.3 U H01
2018-01-18 08:15:25 C 10 32 04.97 +41 09 04.0 U I52
2018-01-18 08:16:31 C 10 32 05.36 +41 09 01.8 U I52
2018-01-18 08:17:37 C 10 32 05.72 +41 09 00.0 U I52
2018-01-18 08:18:45 C 10 32 06.12 +41 08 57.2 U I52
2018-01-19 02:08:25 C 10 39 52.76 +40 24 59.1 U J95
2018-01-19 02:41:53 C 10 39 57.88 +40 24 10.5 U J95
2018-01-19 03:15:21 C 10 40 02.89 +40 23 16.5 U J95