2021 TV4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3910382981 ± 3.12e-05
Semi-major axis (a)1.7297818919 AU ± 1.06e-04
Inclination (i)29.29058378° ± 1.43e-03
Long. of Asc. Node (Ω)25.70784072° ± 3.57e-04
Arg. of Perihelion (ω)280.77254969° ± 2.25e-03
Mean Anomaly (M)321.24725232° ± 6.35e-02
Mean Motion (n)0.4332367174°/day ± 3.98e-05
Perihelion dist (q)1.05337092 AU ± 8.41e-05
Aphelion dist (Q)2.40619286 AU ± 1.57e-04
Orbital Period2.27502943 yr ± 2.09e-04
Physical Parameters
H (abs. magnitude)22.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.211″
Uncertainty2
Orbit TypeAmor
MOID0.285824 AU
Observations Used20
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-03
Last Observation Used2021-11-09
Observations (20)
Date Type RA Dec Mag Band Observatory
2021-10-03 10:22:25 C 01 38 23.681 -35 11 23.63 U F51
2021-10-03 10:36:19 C 01 38 19.940 -35 10 31.11 U F51
2021-10-03 11:04:11 C 01 38 12.484 -35 08 46.32 U F51
2021-10-04 08:18:37 C 01 32 47.30 -33 47 20.6 V 807
2021-10-04 08:25:06 C 01 32 45.65 -33 46 55.5 V 807
2021-10-04 08:31:18 C 01 32 44.07 -33 46 31.3 V 807
2021-10-04 10:23:32 C 01 32 17.990 -33 39 46.35 U F51
2021-10-04 10:31:44 C 01 32 15.840 -33 39 14.70 U F51
2021-10-04 10:48:11 C 01 32 11.581 -33 38 11.52 U F51
2021-10-07 07:47:07 C 01 15 53.17 -29 07 01.3 V V06
2021-10-07 07:49:02 C 01 15 52.69 -29 06 53.7 V V06
2021-10-14 04:47:22 C 00 44 12.59 -18 15 19.0 V G96
2021-10-14 05:04:27 C 00 44 09.71 -18 14 13.7 V G96
2021-10-14 05:12:59 C 00 44 08.29 -18 13 41.8 V G96
2021-10-28 04:09:33 C 00 07 02.75 -00 38 37.1 V V06
2021-10-28 04:16:14 C 00 07 02.24 -00 38 20.6 V V06
2021-10-28 04:22:55 C 00 07 01.77 -00 38 04.5 V V06
2021-10-28 04:29:36 C 00 07 01.29 -00 37 48.1 V V06
2021-11-09 05:24:33 C 23 55 05.60 +08 48 14.8 o 291
2021-11-09 05:46:05 C 23 55 05.16 +08 48 48.0 o 291