2021 BU2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5312862000
Semi-major axis (a)2.7460441000 AU
Inclination (i)11.22419000°
Long. of Asc. Node (Ω)93.61800000°
Arg. of Perihelion (ω)56.45217000°
Mean Anomaly (M)16.46051000°
Mean Motion (n)0.2165922000°/day
Perihelion dist (q)1.28710880 AU
Aphelion dist (Q)4.20497940 AU
Orbital Period4.55052240 yr
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.250″
Uncertainty8
Orbit TypeAmor
MOID0.346296 AU
Observations Used15
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-21
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-01-17 09:48:01 C 09 50 29.67 +33 53 06.4 V G96
2021-01-17 09:55:21 C 09 50 30.29 +33 53 15.0 V G96
2021-01-17 10:02:41 C 09 50 30.96 +33 53 24.2 V G96
2021-01-17 10:10:01 C 09 50 31.56 +33 53 33.5 V G96
2021-01-17 12:16:01 C 09 50 42.57 +33 56 06.6 V V06
2021-01-17 12:20:34 C 09 50 43.02 +33 56 11.3 V V06
2021-01-18 08:03:07 C 09 52 35.27 +34 20 36.8 V G96
2021-01-18 08:06:33 C 09 52 35.56 +34 20 41.5 V G96
2021-01-18 08:09:55 C 09 52 35.87 +34 20 45.2 V G96
2021-01-18 08:13:15 C 09 52 36.15 +34 20 49.8 V G96
2021-01-20 06:14:37 C 09 56 56.02 +35 17 49.8 u H21
2021-01-20 06:20:37 C 09 56 56.52 +35 17 58.0 u H21
2021-01-21 07:15:09 C 09 59 17.46 +35 48 51.6 u H21
2021-01-21 07:23:33 C 09 59 18.20 +35 49 02.2 u H21
2021-01-21 07:34:53 C 09 59 19.24 +35 49 16.1 u H21
2021-01-31 11:56:31 C 10 22 38.51 +40 39 41.5 V I52
2021-01-31 12:03:38 C 10 22 39.15 +40 39 50.2 V I52
2021-02-07 11:59:53 C 10 38 26.54 +43 28 51.3 V V06
2021-02-07 12:03:18 C 10 38 26.81 +43 28 54.4 V V06
2021-02-22 07:42:14 C 11 08 28.17 +46 59 51.3 V I52
2021-02-22 07:52:24 C 11 08 28.75 +46 59 53.7 V I52
2021-02-22 07:58:27 C 11 08 29.11 +46 59 55.9 V I52
2021-02-22 08:04:29 C 11 08 29.51 +46 59 56.7 V I52
2021-03-03 09:30:14 C 11 23 14.56 +47 13 14.7 V V06
2021-03-03 09:36:39 C 11 23 14.93 +47 13 13.9 V V06
2021-03-03 09:43:03 C 11 23 15.24 +47 13 12.8 V V06