137427 (1999 TF211)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6118006054 ± 5.33e-09
Semi-major axis (a)2.4395205680 AU ± 3.65e-09
Inclination (i)39.50642464° ± 5.61e-07
Long. of Asc. Node (Ω)347.89661414° ± 1.41e-06
Arg. of Perihelion (ω)162.38811104° ± 2.43e-06
Mean Anomaly (M)235.99995125° ± 5.63e-06
Mean Motion (n)0.2586756506°/day ± 5.80e-10
Perihelion dist (q)0.94702041 AU ± 1.31e-08
Aphelion dist (Q)3.93202073 AU ± 1.43e-08
Orbital Period3.81027855 yr ± 8.54e-09
Physical Parameters
H (abs. magnitude)15.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.026″
Uncertainty0
Orbit TypeApollo
MOID0.028189 AU
Observations Used677
Gaia Obs Used89
Oppositions13
Arc Total1999-2025
First Observation Used1999-10-06
Last Observation Used2025-09-16
Observations (705)
Date Type RA Dec Mag Band Observatory
2022-10-04 10:04:16 C 23 57 57.206 +33 32 16.04 V T08
2022-10-04 10:27:54 C 23 57 55.157 +33 32 18.02 V T08
2022-10-04 10:32:33 C 23 57 54.806 +33 32 18.28 V T08
2022-10-04 10:44:03 C 23 57 53.803 +33 32 19.07 V T08
2022-10-15 09:35:19 C 23 36 09.310 +33 28 36.48 V T08
2022-10-15 09:39:58 C 23 36 08.906 +33 28 36.01 V T08
2022-10-15 10:03:34 C 23 36 06.950 +33 28 33.49 V T08
2022-10-15 10:25:49 C 23 36 05.112 +33 28 30.50 V T08
2022-10-15 14:59:05 C 23 35 43.20 +33 28 03.0 V D29
2022-10-15 15:27:05 C 23 35 40.87 +33 28 00.1 V D29
2022-10-15 15:57:38 C 23 35 38.37 +33 27 57.2 V D29
2022-10-16 09:09:57 C 23 34 15.449 +33 26 09.10 V T08
2022-10-16 09:14:37 C 23 34 15.077 +33 26 08.52 V T08
2022-10-16 09:29:14 C 23 34 13.896 +33 26 07.30 V T08
2022-10-16 09:52:05 C 23 34 12.041 +33 26 04.38 V T08
2022-10-17 11:20:05 C 23 32 10.166 +33 23 02.44 V T05
2022-10-17 11:25:24 C 23 32 09.694 +33 23 01.79 V T05
2022-10-17 12:03:46 C 23 32 06.566 +33 22 56.64 V T05
2022-10-17 12:12:31 C 23 32 05.880 +33 22 56.21 V T05
2022-10-18 06:01:41 C 23 30 42.089 +33 20 36.24 V T05
2022-10-18 06:06:30 C 23 30 41.729 +33 20 35.81 V T05
2022-10-18 06:11:43 C 23 30 41.302 +33 20 34.94 V T05
2022-10-18 06:21:29 C 23 30 40.486 +33 20 33.90 V T05
2022-10-19 06:22:06 C 23 28 47.949 +33 17 08.22 U F52
2022-10-19 06:39:44 C 23 28 46.551 +33 17 05.67 U F52
2022-10-19 06:53:50 C 23 28 45.444 +33 17 03.88 V T08
2022-10-19 06:56:29 C 23 28 45.218 +33 17 03.05 V T08
2022-10-19 06:57:10 C 23 28 45.171 +33 17 03.12 U F52
2022-10-19 07:00:29 C 23 28 44.899 +33 17 02.29 V T08
2022-10-19 07:14:41 C 23 28 43.781 +33 17 00.55 U F52
2022-10-19 07:22:17 C 23 28 43.166 +33 16 59.70 V T08
2022-10-20 04:05:11 C 23 27 07.258 +33 13 45.52 V G96
2022-10-20 04:12:45 C 23 27 06.667 +33 13 44.26 V G96
2022-10-20 04:20:17 C 23 27 06.080 +33 13 43.10 V G96
2022-10-20 04:27:50 C 23 27 05.486 +33 13 42.28 V G96
2022-10-20 04:28:04 C 23 27 05.411 +33 13 41.74 V 703
2022-10-20 04:36:21 C 23 27 04.842 +33 13 40.73 V 703
2022-10-20 04:44:51 C 23 27 04.252 +33 13 39.50 V 703
2022-10-20 04:53:27 C 23 27 03.449 +33 13 37.60 V 703
2022-10-20 09:07:25 C 23 26 43.894 +33 12 57.35 V T08
2022-10-20 09:12:04 C 23 26 43.500 +33 12 57.02 V T08
2022-10-20 09:30:41 C 23 26 42.058 +33 12 54.11 V T08
2022-10-20 09:51:22 C 23 26 40.430 +33 12 50.65 V T08
2022-10-21 11:54:05 C 23 24 41.698 +33 08 23.17 V T05
2022-10-21 11:58:38 C 23 24 41.400 +33 08 23.03 V T05
2022-10-21 12:41:38 C 23 24 38.160 +33 08 14.86 V T05
2022-10-21 12:54:37 C 23 24 37.046 +33 08 12.70 V T05
2022-10-23 08:42:17 C 23 21 22.476 +33 00 02.95 V T08
2022-10-23 08:46:18 C 23 21 22.212 +33 00 02.66 V T08
2022-10-23 09:23:57 C 23 21 19.339 +32 59 54.82 V T08