2021 TF

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6494664000
Semi-major axis (a)2.4044957000 AU
Inclination (i)9.78171000°
Long. of Asc. Node (Ω)11.50583000°
Arg. of Perihelion (ω)294.80830000°
Mean Anomaly (M)51.45255000°
Mean Motion (n)0.2643431500°/day
Perihelion dist (q)0.84285650 AU
Aphelion dist (Q)3.96613490 AU
Orbital Period3.72851600 yr
Physical Parameters
H (abs. magnitude)25.43
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.910″
Uncertainty8
Orbit TypeApollo
MOID0.031189 AU
Observations Used22
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-09
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-10-02 08:25:34 C 00 08 32.913 -08 40 03.01 U F52
2021-10-02 08:42:05 C 00 08 34.971 -08 36 48.26 U F52
2021-10-02 08:58:28 C 00 08 37.000 -08 33 35.01 U F52
2021-10-02 09:15:00 C 00 08 39.022 -08 30 20.64 U F52
2021-10-02 12:08:33 C 00 09 00.158 -07 56 48.19 V F51
2021-10-02 12:09:29 C 00 09 00.271 -07 56 37.66 V F51
2021-10-03 00:29:34 C 00 10 49.57 -05 44 55.4 V 104
2021-10-03 00:37:54 C 00 10 50.54 -05 43 30.4 V 104
2021-10-03 00:46:47 C 00 10 51.53 -05 42 01.5 V 104
2021-10-03 02:44:04 C 00 11 13.00 -05 20 05.3 u 807
2021-10-03 02:46:26 C 00 11 13.27 -05 19 41.3 u 807
2021-10-03 02:48:43 C 00 11 13.47 -05 19 18.8 u 807
2021-10-03 08:28:48 C 00 11 57.483 -04 26 39.90 U F52
2021-10-03 08:43:36 C 00 11 58.867 -04 24 21.95 U F52
2021-10-03 08:58:25 C 00 12 00.239 -04 22 04.10 U F52
2021-10-03 09:13:10 C 00 12 01.590 -04 19 47.10 U F52
2021-10-03 10:10:25 C 00 12 02.23 -04 11 16.4 o 691
2021-10-03 10:19:18 C 00 12 03.20 -04 09 54.4 o 691
2021-10-03 10:28:12 C 00 12 04.12 -04 08 32.4 o 691
2021-10-09 05:53:41 C 00 22 30.33 +08 25 12.1 V G96
2021-10-09 06:09:55 C 00 22 30.72 +08 26 01.9 V G96
2021-10-09 06:18:02 C 00 22 30.97 +08 26 27.1 V G96