2021 TD5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3717692568 ± 5.36e-04
Semi-major axis (a)0.9612971802 AU ± 3.59e-05
Inclination (i)16.56970691° ± 3.65e-02
Long. of Asc. Node (Ω)7.60125920° ± 4.91e-03
Arg. of Perihelion (ω)201.47844009° ± 2.61e-03
Mean Anomaly (M)283.01184165° ± 1.32e-01
Mean Motion (n)1.0457449442°/day ± 5.86e-05
Perihelion dist (q)0.60391644 AU ± 5.15e-04
Aphelion dist (Q)1.31867792 AU ± 5.17e-04
Orbital Period0.94251116 yr ± 5.28e-05
Physical Parameters
H (abs. magnitude)23.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.115″
Uncertainty3
Orbit TypeAten
MOID0.162951 AU
Observations Used14
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-02
Last Observation Used2021-10-10
Observations (14)
Date Type RA Dec Mag Band Observatory
2021-10-02 07:48:03 C 00 51 19.016 +09 40 49.67 U F52
2021-10-02 08:04:24 C 00 51 15.240 +09 40 57.71 U F52
2021-10-02 08:20:52 C 00 51 11.410 +09 41 05.91 U F52
2021-10-02 12:17:57 C 00 50 16.248 +09 43 01.24 V F51
2021-10-02 12:18:53 C 00 50 16.056 +09 43 01.46 V F51
2021-10-04 06:50:47 C 00 40 52.335 +10 02 27.64 V F51
2021-10-04 07:05:43 C 00 40 49.027 +10 02 34.44 V F51
2021-10-04 07:13:09 C 00 40 47.315 +10 02 37.65 V F51
2021-10-05 10:17:20 C 00 34 52.972 +10 13 55.28 V F51
2021-10-05 10:31:14 C 00 34 49.872 +10 14 00.98 V F51
2021-10-05 10:48:59 C 00 34 45.915 +10 14 08.01 V F51
2021-10-10 07:24:44 C 00 11 00.11 +10 53 14.8 o 291
2021-10-10 07:41:45 C 00 10 56.75 +10 53 19.5 o 291
2021-10-10 07:58:47 C 00 10 53.39 +10 53 23.9 o 291