2021 TU3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5300595918 ± 3.58e-04
Semi-major axis (a)2.7138702361 AU ± 2.46e-03
Inclination (i)10.72038038° ± 5.68e-03
Long. of Asc. Node (Ω)192.73285203° ± 3.55e-03
Arg. of Perihelion (ω)224.12759512° ± 8.78e-03
Mean Anomaly (M)321.73049017° ± 4.36e-01
Mean Motion (n)0.2204594193°/day ± 3.00e-04
Perihelion dist (q)1.27535729 AU ± 1.51e-03
Aphelion dist (Q)4.15238319 AU ± 3.89e-03
Orbital Period4.47078327 yr ± 6.08e-03
Physical Parameters
H (abs. magnitude)22.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.292″
Uncertainty3
Orbit TypeAmor
MOID0.313193 AU
Observations Used23
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-03
Last Observation Used2021-11-29
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-10-03 07:25:42 C 02 19 20.29 +10 42 04.3 V V00
2021-10-03 07:31:58 C 02 19 20.69 +10 41 59.0 V V00
2021-10-03 07:38:12 C 02 19 21.10 +10 41 52.9 V V00
2021-10-03 07:44:25 C 02 19 21.46 +10 41 47.5 V V00
2021-10-03 08:17:13 C 02 19 23.61 +10 41 17.2 V V00
2021-10-03 08:18:30 C 02 19 23.67 +10 41 16.2 V V00
2021-10-03 08:19:47 C 02 19 23.75 +10 41 15.3 V V00
2021-10-03 09:51:26 C 02 19 29.60 +10 39 51.8 o 291
2021-10-03 10:16:28 C 02 19 31.22 +10 39 28.4 o 291
2021-10-03 10:41:32 C 02 19 32.87 +10 39 05.8 o 291
2021-10-04 07:25:45 C 02 21 00.08 +10 19 45.5 u H21
2021-10-04 07:35:58 C 02 21 00.75 +10 19 35.8 u H21
2021-10-04 09:48:37 C 02 21 10.765 +10 17 36.35 V F52
2021-10-04 10:23:25 C 02 21 13.018 +10 17 03.65 V F52
2021-10-04 10:40:55 C 02 21 14.123 +10 16 47.20 V F52
2021-10-05 07:09:40 C 02 22 39.12 +09 56 58.1 u H21
2021-10-05 07:19:35 C 02 22 39.76 +09 56 48.1 u H21
2021-10-27 06:47:50 C 02 57 59.41 -01 00 44.9 V 807
2021-10-27 06:53:09 C 02 57 59.73 -01 00 52.2 V 807
2021-10-27 06:58:27 C 02 58 00.03 -01 00 59.6 V 807
2021-11-29 05:25:54 C 03 43 47.23 -13 40 58.0 V 807
2021-11-29 05:33:52 C 03 43 47.61 -13 41 00.4 V 807
2021-11-29 05:41:51 C 03 43 47.99 -13 41 02.6 V 807