2021 TO3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3547468000
Semi-major axis (a)1.4120069000 AU
Inclination (i)11.07371000°
Long. of Asc. Node (Ω)190.13396000°
Arg. of Perihelion (ω)241.11469000°
Mean Anomaly (M)136.56073000°
Mean Motion (n)0.5874201576°/day
Perihelion dist (q)0.91110200 AU
Aphelion dist (Q)1.91291180 AU
Orbital Period1.67785810 yr
Physical Parameters
H (abs. magnitude)26.38
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual—″
Uncertainty
Orbit TypeApollo
MOID0.032051 AU
Observations Used11
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-05
Observations (13)
Date Type RA Dec Mag Band Observatory
2021-10-04 08:55:48 C 00 44 44.118 +00 53 36.45 U F51
2021-10-04 09:14:34 C 00 44 50.755 +00 50 41.02 U F51
2021-10-04 09:33:26 C 00 44 57.417 +00 47 44.39 U F51
2021-10-04 09:52:14 C 00 45 04.070 +00 44 47.75 U F51
2021-10-05 05:55:05 C 00 53 42.25 -02 38 49.1 u H21
2021-10-05 05:59:06 C 00 53 43.95 -02 39 32.5 u H21
2021-10-05 06:03:08 C 00 53 45.66 -02 40 16.5 u H21
2021-10-05 10:20:02 C 00 55 47.808 -03 26 36.79 V F51
2021-10-05 10:34:05 C 00 55 53.844 -03 29 14.69 V F51
2021-10-05 10:53:08 C 00 56 01.996 -03 32 48.22 V F51
2021-10-05 11:06:33 C 00 56 07.762 -03 35 19.29 V F51
2021-10-05 17:16:59 C 00 59 17.39 -04 46 55.5 V N51
2021-10-05 17:26:14 C 00 59 21.68 -04 48 45.6 V N51