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
2003-10-03 02:37:41 C 01 06 01.64 +54 35 41.0 o 830
2003-10-03 02:50:13 C 01 06 00.18 +54 35 51.2 o 830
2003-10-03 03:02:47 C 01 05 58.70 +54 36 00.7 o 830
2003-10-04 06:50:06 C 01 02 44.50 +54 57 20.6 c G90
2003-10-04 07:00:08 C 01 02 43.39 +54 57 30.0 c G90
2003-10-04 07:10:06 C 01 02 42.19 +54 57 36.7 c G90
2003-10-08 20:47:50 C 00 48 45.02 +56 14 40.9 o 084
2003-10-13 18:48:12 C 00 31 46.67 +57 22 34.7 c 151
2003-10-13 18:51:48 C 00 31 45.80 +57 22 37.1 c 151
2003-10-13 20:07:22 C 00 31 34.25 +57 23 15.4 c 240
2003-10-13 20:33:16 C 00 31 30.30 +57 23 28.2 c 240
2003-10-13 20:41:42 C 00 31 28.94 +57 23 32.5 c 240
2003-10-14 06:33:47 C 00 29 58.37 +57 28 24.6 17.7 c 704
2003-10-14 06:49:59 C 00 29 55.88 +57 28 32.9 18.3 c 704
2003-10-14 07:06:42 C 00 29 53.28 +57 28 40.1 18.9 c 704
2003-10-14 07:23:10 C 00 29 50.51 +57 28 48.3 19.0 c 704
2003-10-14 07:39:55 C 00 29 47.93 +57 28 56.5 18.3 c 704
2003-10-16 19:24:39 C 00 20 28.35 +57 55 10.3 o 084
2003-10-18 04:45:33 C 00 15 06.89 +58 07 38.1 17.9 c 704
2003-10-18 05:03:32 C 00 15 03.92 +58 07 44.2 18.0 c 704
2003-10-18 05:20:35 C 00 15 01.13 +58 07 50.0 17.8 c 704
2003-10-18 05:37:56 C 00 14 58.22 +58 07 56.0 18.3 c 704
2003-10-18 05:54:53 C 00 14 55.47 +58 08 02.0 18.3 c 704
2003-10-18 22:37:46 C 00 12 12.07 +58 13 30.9 o 084
2003-10-19 04:28:36 C 00 11 15.42 +58 15 23.3 c 670
2003-10-19 04:47:13 C 00 11 12.13 +58 15 29.8 c 670
2003-10-19 05:04:46 C 00 11 09.32 +58 15 35.9 c 670
2003-10-19 23:50:20 C 00 08 03.87 +58 21 03.5 o 084
2003-10-22 19:57:50 C 23 56 44.73 +58 36 32.0 o 084
2003-10-24 18:59:56 C 23 48 52.50 +58 42 54.3 o 084
2003-10-25 05:06:36 C 23 47 10.37 +58 43 50.6 o 830
2003-10-25 05:13:22 C 23 47 09.59 +58 43 52.7 o 830
2003-10-25 05:20:05 C 23 47 08.16 +58 43 51.2 o 830
2003-10-25 05:26:51 C 23 47 06.85 +58 43 51.9 o 830
2003-10-28 18:52:35 C 23 32 57.35 +58 45 12.6 c 151
2003-10-28 18:56:21 C 23 32 56.76 +58 45 12.2 c 151
2003-10-28 18:59:34 C 23 32 56.19 +58 45 12.1 c 151
2003-10-28 19:03:12 C 23 32 55.54 +58 45 11.8 c 151
2003-10-28 19:04:54 C 23 32 55.30 +58 45 11.8 c 151
2003-10-28 19:09:21 C 23 32 54.56 +58 45 11.8 c 151
2003-10-28 19:12:00 C 23 32 54.16 +58 45 11.3 c 151
2003-10-30 03:00:11 C 23 27 42.85 +58 42 44.6 o 084
2003-11-01 17:59:29 C 23 17 43.20 +58 33 58.5 o 084
2003-11-02 18:19:51 C 23 13 57.96 +58 29 09.7 c 130
2003-11-02 18:25:00 C 23 13 57.18 +58 29 08.5 c 130
2003-11-02 18:49:55 C 23 13 53.28 +58 29 03.8 c 130
2003-11-02 18:55:05 C 23 13 52.50 +58 29 02.5 c 130
2003-11-07 21:46:16 C 22 56 04.54 +57 53 34.4 o 084
2003-11-08 17:24:44 C 22 53 26.56 +57 46 27.3 o 084
2003-11-17 03:45:51 C 22 30 01.60 +56 15 37.0 c 670