2021 TF1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2468790234 ± 6.33e-05
Semi-major axis (a)1.0122502533 AU ± 1.07e-04
Inclination (i)26.09171017° ± 1.09e-02
Long. of Asc. Node (Ω)187.79816461° ± 1.80e-04
Arg. of Perihelion (ω)285.53647310° ± 1.98e-02
Mean Anomaly (M)306.53950490° ± 2.11e-01
Mean Motion (n)0.9677884505°/day ± 1.54e-04
Perihelion dist (q)0.76234690 AU ± 1.03e-04
Aphelion dist (Q)1.26215361 AU ± 1.48e-04
Orbital Period1.01843154 yr ± 1.62e-04
Physical Parameters
H (abs. magnitude)25.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.395″
Uncertainty3
Orbit TypeApollo
MOID0.013085 AU
Observations Used19
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-01
Last Observation Used2021-10-02
Observations (21)
Date Type RA Dec Mag Band Observatory
2021-10-01 09:22:16 C 01 38 58.02 -06 27 28.6 V 703
2021-10-01 09:37:39 C 01 39 12.34 -06 46 45.7 V 703
2021-10-01 09:45:20 C 01 39 19.50 -06 56 27.8 V 703
2021-10-01 11:07:40 C 01 40 38.61 -08 40 56.8 V V06
2021-10-01 11:07:53 C 01 40 38.82 -08 41 14.7 V V06
2021-10-01 11:13:11 C 01 41 22.72 -08 36 18.8 V 474
2021-10-01 11:13:47 C 01 41 23.34 -08 37 06.7 V 474
2021-10-01 11:15:48 C 01 41 25.37 -08 39 41.5 V 474
2021-10-01 11:16:25 C 01 41 26.00 -08 40 29.2 V 474
2021-10-01 11:17:02 C 01 41 26.60 -08 41 16.4 V 474
2021-10-01 11:17:39 C 01 41 27.23 -08 42 04.0 V 474
2021-10-01 11:28:43 C 01 40 59.53 -09 07 54.7 V V06
2021-10-01 11:28:55 C 01 40 59.74 -09 08 09.3 V V06
2021-10-01 11:29:07 C 01 40 59.93 -09 08 24.4 V V06
2021-10-01 11:29:18 C 01 41 00.13 -09 08 39.2 V V06
2021-10-01 23:23:36 C 01 56 09.56 -25 01 22.0 X 595
2021-10-01 23:27:51 C 01 56 14.84 -25 07 03.8 X 595
2021-10-01 23:32:06 C 01 56 20.17 -25 12 46.4 X 595
2021-10-01 23:36:21 C 01 56 25.49 -25 18 29.9 X 595
2021-10-02 02:52:07 C 02 01 20.12 -29 27 58.7 q X31
2021-10-02 02:55:41 C 02 01 24.85 -29 32 41.8 q X31