IAA RAS IAA Minor Planet Database

2021 TV

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3839522000
Semi-major axis (a)1.7437740000 AU
Inclination (i)7.44796000°
Long. of Asc. Node (Ω)346.47049000°
Arg. of Perihelion (ω)12.91937000°
Mean Anomaly (M)289.61669000°
Mean Motion (n)0.4280246300°/day
Perihelion dist (q)1.07424810 AU
Aphelion dist (Q)2.41329990 AU
Orbital Period2.30268910 yr
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.590″
Uncertainty9
Orbit TypeAmor
MOID0.070378 AU
Observations Used16
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-10-09
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-10-02 05:18:08 C 21 48 53.13 +17 37 21.4 – V V00
2021-10-02 05:25:56 C 21 48 54.32 +17 37 53.5 – V V00
2021-10-02 05:33:42 C 21 48 55.52 +17 38 25.4 – V V00
2021-10-02 05:41:29 C 21 48 56.71 +17 38 56.7 – V V00
2021-10-02 07:21:27 C 21 49 12.30 +17 45 42.7 – o 291
2021-10-02 07:25:15 C 21 49 12.94 +17 45 57.6 – o 291
2021-10-02 07:29:03 C 21 49 13.51 +17 46 13.5 – o 291
2021-10-02 07:35:11 C 21 49 14.52 +17 46 38.0 – o 291
2021-10-02 07:48:44 C 21 49 16.65 +17 47 32.6 – o 291
2021-10-02 08:02:30 C 21 49 18.91 +17 48 27.3 – o 291
2021-10-03 02:11:10 C 21 52 38.25 +19 01 45.0 – o 291
2021-10-03 02:32:34 C 21 52 41.70 +19 03 10.1 – o 291
2021-10-04 01:00:49 C 21 56 41.56 +20 30 40.5 – u H21
2021-10-04 01:07:17 C 21 56 42.59 +20 31 05.9 – u H21
2021-10-04 01:15:00 C 21 56 43.82 +20 31 35.8 – u H21
2021-10-09 02:03:46 C 22 18 44.98 +27 24 41.0 – u H21
2021-10-09 02:17:01 C 22 18 47.20 +27 25 20.9 – u H21