2021 TQ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1209912000
Semi-major axis (a)1.1367989000 AU
Inclination (i)10.64013000°
Long. of Asc. Node (Ω)193.23428000°
Arg. of Perihelion (ω)166.06480000°
Mean Anomaly (M)155.83880000°
Mean Motion (n)0.8131648600°/day
Perihelion dist (q)0.99925620 AU
Aphelion dist (Q)1.27434160 AU
Orbital Period1.21206380 yr
Physical Parameters
H (abs. magnitude)29.94
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.010″
Uncertainty9
Orbit TypeApollo
MOID0.001105 AU
Observations Used39
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-07
Observations (39)
Date Type RA Dec Mag Band Observatory
2021-10-06 10:18:59 C 00 10 14.50 +21 45 23.9 X 381
2021-10-06 10:19:08 C 00 10 15.58 +21 45 03.5 X 381
2021-10-06 15:01:32 C 00 44 19.78 +08 43 28.8 X 381
2021-10-06 15:01:37 C 00 44 20.39 +08 43 14.7 X 381
2021-10-06 15:39:27 C 00 48 27.10 +06 59 27.9 X 381
2021-10-06 15:39:35 C 00 48 28.02 +06 59 04.6 X 381
2021-10-06 15:40:09 C 00 48 31.60 +06 57 35.6 X 381
2021-10-06 15:40:17 C 00 48 32.47 +06 57 11.7 X 381
2021-10-06 15:41:11 C 00 48 38.22 +06 54 47.2 X 381
2021-10-06 15:41:18 C 00 48 39.10 +06 54 23.2 X 381
2021-10-06 15:41:30 C 00 48 40.46 +06 53 50.2 X 381
2021-10-06 15:41:39 C 00 48 41.35 +06 53 27.0 X 381
2021-10-06 15:54:57 C 00 50 06.87 +06 17 18.1 X 381
2021-10-06 15:55:04 C 00 50 07.60 +06 17 04.6 X 381
2021-10-06 16:15:23 C 00 52 17.33 +05 22 13.3 X 381
2021-10-06 16:15:32 C 00 52 18.12 +05 21 49.3 X 381
2021-10-06 16:16:26 C 00 52 23.87 +05 19 25.3 X 381
2021-10-06 16:16:33 C 00 52 24.76 +05 19 02.6 X 381
2021-10-06 16:17:27 C 00 52 30.36 +05 16 40.2 X 381
2021-10-06 16:17:36 C 00 52 31.27 +05 16 17.8 X 381
2021-10-06 16:18:28 C 00 52 36.91 +05 13 54.8 X 381
2021-10-06 16:18:37 C 00 52 37.81 +05 13 31.7 X 381
2021-10-06 16:53:01 C 00 56 14.54 +03 42 05.5 X 381
2021-10-06 16:53:06 C 00 56 14.95 +03 41 51.3 X 381
2021-10-06 16:53:08 C 00 56 15.23 +03 41 45.0 X 381
2021-10-06 16:53:15 C 00 56 15.78 +03 41 31.0 X 381
2021-10-06 17:07:59 C 00 57 50.90 +03 03 33.4 q 900
2021-10-06 17:09:51 C 00 58 02.54 +02 58 39.8 q 900
2021-10-06 21:22:33 C 01 27 42.04 -07 12 24.5 V I93
2021-10-06 21:26:55 C 01 28 05.17 -07 21 55.3 V I93
2021-10-06 21:31:31 C 01 28 29.22 -07 31 49.8 V I93
2021-10-06 21:47:27 C 01 30 04.66 -08 03 30.7 X Z41
2021-10-06 21:51:10 C 01 30 23.71 -08 11 26.5 X Z41
2021-10-06 22:27:06 C 01 33 15.69 -09 28 30.1 X 958
2021-10-06 22:30:42 C 01 33 33.45 -09 35 51.3 X 958
2021-10-06 22:34:19 C 01 33 51.28 -09 43 14.2 X 958
2021-10-07 02:40:14 C 01 54 04.98 -16 26 47.3 X Y00
2021-10-07 02:42:25 C 01 54 13.60 -16 30 22.5 X Y00
2021-10-07 02:44:37 C 01 54 22.22 -16 33 58.3 X Y00