2021 BT2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5119852000
Semi-major axis (a)0.9229506000 AU
Inclination (i)23.57017000°
Long. of Asc. Node (Ω)306.88257000°
Arg. of Perihelion (ω)39.29368000°
Mean Anomaly (M)244.00239000°
Mean Motion (n)1.1115688200°/day
Perihelion dist (q)0.45041360 AU
Aphelion dist (Q)1.39548760 AU
Orbital Period0.88668160 yr
Physical Parameters
H (abs. magnitude)24.05
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.650″
Uncertainty8
Orbit TypeAten
MOID0.079386 AU
Observations Used19
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-23
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-01-17 12:17:27 C 11 31 49.66 +34 41 26.3 V G96
2021-01-17 12:24:49 C 11 31 41.23 +34 41 13.7 V G96
2021-01-17 12:32:11 C 11 31 33.04 +34 41 01.5 V G96
2021-01-17 12:39:34 C 11 31 24.71 +34 40 49.5 V G96
2021-01-17 13:05:08 C 11 30 56.30 +34 40 06.2 V G96
2021-01-17 13:06:29 C 11 30 54.82 +34 40 05.4 V G96
2021-01-17 13:10:09 C 11 30 50.74 +34 39 58.8 V G96
2021-01-17 13:11:29 C 11 30 49.24 +34 39 56.4 V G96
2021-01-18 09:16:57 C 11 09 04.65 +34 00 36.7 V G96
2021-01-18 09:18:17 C 11 09 03.20 +34 00 33.5 V G96
2021-01-18 09:19:37 C 11 09 01.72 +34 00 30.4 V G96
2021-01-18 09:20:57 C 11 09 00.24 +34 00 27.8 V G96
2021-01-21 06:50:27 C 09 59 04.29 +30 08 55.3 u H21
2021-01-21 06:54:38 C 09 59 00.38 +30 08 38.3 u H21
2021-01-21 06:58:49 C 09 58 56.50 +30 08 21.1 u H21
2021-01-21 07:03:00 C 09 58 52.61 +30 08 03.9 u H21
2021-01-23 04:59:50 C 09 20 44.64 +26 49 52.9 u H21
2021-01-23 05:06:33 C 09 20 39.48 +26 49 23.9 u H21
2021-01-23 05:10:19 C 09 20 36.61 +26 49 07.4 u H21
2021-02-04 04:57:38 C 07 24 34.80 +11 21 15.7 V 807
2021-02-04 05:02:37 C 07 24 33.82 +11 21 07.3 V 807
2021-02-04 05:08:43 C 07 24 32.63 +11 20 55.9 V 807