612013 (1991 TF3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5693131442 ± 1.53e-08
Semi-major axis (a)2.2346566481 AU ± 8.30e-10
Inclination (i)14.87725818° ± 4.02e-06
Long. of Asc. Node (Ω)6.01428621° ± 2.25e-06
Arg. of Perihelion (ω)304.16424943° ± 6.11e-06
Mean Anomaly (M)100.76196030° ± 1.49e-06
Mean Motion (n)0.2950503067°/day ± 1.64e-10
Perihelion dist (q)0.96243725 AU ± 3.42e-08
Aphelion dist (Q)3.50687605 AU ± 3.42e-08
Orbital Period3.34053638 yr ± 1.86e-09
Physical Parameters
H (abs. magnitude)19.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.292″
Uncertainty0
Orbit TypeApollo
MOID0.083352 AU
Observations Used553
Oppositions21
Arc Total1991-2021
First Observation Used1991-10-02
Last Observation Used2021-11-27
Observations (576)
Date Type RA Dec Mag Band Observatory
2021-10-30 16:34:09 C 23 54 32.08 +20 13 17.5 V D29
2021-10-30 16:57:04 C 23 54 32.73 +20 13 29.0 V D29
2021-10-31 04:12:58 C 23 54 55.76 +20 19 24.7 V 703
2021-10-31 04:20:36 C 23 54 55.91 +20 19 28.6 V 703
2021-10-31 04:28:14 C 23 54 56.19 +20 19 32.4 V 703
2021-10-31 04:35:53 C 23 54 56.40 +20 19 36.4 V 703
2021-11-01 05:50:18 C 23 55 46.998 +20 32 15.43 U F51
2021-11-01 06:21:26 C 23 55 47.884 +20 32 30.94 U F51
2021-11-01 08:23:07 C 23 55 51.24 +20 33 29.8 V T05
2021-11-01 08:30:36 C 23 55 51.48 +20 33 33.3 V T05
2021-11-01 08:39:55 C 23 55 51.71 +20 33 38.2 V T05
2021-11-01 08:54:31 C 23 55 52.18 +20 33 44.3 V T05
2021-11-03 03:46:28 C 23 57 21.25 +20 53 14.7 V 703
2021-11-03 04:09:28 C 23 57 22.17 +20 53 25.1 V 703
2021-11-07 04:13:56 C 00 00 55.40 +21 30 56.5 V G96
2021-11-07 04:21:24 C 00 00 55.66 +21 30 59.0 V G96
2021-11-07 04:28:52 C 00 00 55.92 +21 31 01.8 V G96
2021-11-07 04:36:21 C 00 00 56.16 +21 31 04.5 V G96
2021-11-11 10:57:35 C 00 05 05.69 +22 03 40.8 V D29
2021-11-11 11:38:18 C 00 05 07.31 +22 03 53.3 V D29
2021-11-12 10:52:41 C 00 06 06.88 +22 10 27.6 V D29
2021-11-12 11:11:46 C 00 06 07.67 +22 10 30.6 V D29
2021-11-27 08:23:11 C 00 23 16.749 +23 29 05.84 U F51
2021-11-27 08:48:59 C 00 23 18.046 +23 29 10.33 U F51
2021-11-27 09:08:32 C 00 23 19.018 +23 29 13.61 U F51
2021-11-27 09:28:06 C 00 23 19.997 +23 29 17.01 U F51