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
2004-03-08 11:44:01 C 02 22 16.11 +52 56 46.2 355
2004-03-08 11:46:07 C 02 22 16.71 +52 56 43.4 355
2004-03-09 17:06:02 02 32 47.16 +52 26 23.9 o 084
2004-03-10 17:10:10 02 41 30.47 +51 57 40.9 o 084
2004-03-11 02:52:25 C 02 45 02.31 +51 45 09.2 15.6 c 704
2004-03-11 03:08:02 C 02 45 07.94 +51 44 47.9 16.5 c 704
2004-03-11 03:23:37 C 02 45 13.60 +51 44 26.1 17.2 c 704
2004-03-11 03:39:19 C 02 45 19.29 +51 44 04.5 16.7 c 704
2004-03-11 20:05:54 02 51 21.28 +51 21 09.6 o 084
2004-03-12 17:05:35 02 59 05.07 +50 49 30.3 o 084
2004-03-13 20:22:53 03 09 09.60 +50 03 37.6 o 084
2004-03-14 19:43:05 C 03 17 47.10 +49 20 25.9 r 938
2004-03-14 21:19:27 C 03 18 22.46 +49 17 13.7 r 938
2004-03-15 20:16:50 C 03 26 50.97 +48 30 25.1 r 938
2004-03-16 20:33:17 C 03 35 46.28 +47 36 27.8 c J93
2004-03-16 20:39:03 C 03 35 48.43 +47 36 15.2 c J93
2004-03-16 20:41:40 C 03 35 49.40 +47 36 07.7 c J93
2004-03-16 20:46:56 C 03 35 51.29 +47 35 56.9 c J93
2004-03-17 19:18:07 C 03 44 04.42 +46 41 54.6 r 215
2004-03-17 19:18:40 C 03 44 04.59 +46 41 53.4 r 215
2004-03-19 19:57:05 C 04 01 33.82 +44 31 34.6 c 434
2004-03-19 19:59:47 C 04 01 34.70 +44 31 26.9 c 434
2004-03-19 20:02:17 C 04 01 35.58 +44 31 19.7 c 434
2004-03-19 20:03:55 C 04 01 36.18 +44 31 15.6 c 434
2004-03-19 21:17:34 04 02 02.65 +44 27 35.5 o 084
2004-03-20 00:31:45 C 04 03 11.09 +44 18 31.7 16.3 d H72
2004-03-20 00:35:19 C 04 03 12.42 +44 18 20.0 16.2 d H72
2004-03-20 00:35:59 C 04 03 12.70 +44 18 18.0 16.4 d H72
2004-03-20 00:36:39 C 04 03 12.90 +44 18 16.0 16.2 d H72
2004-03-20 00:37:20 C 04 03 13.10 +44 18 13.3 16.5 d H72
2004-03-21 00:20:56 C 04 11 33.52 +43 07 06.1 16.3 d H72
2004-03-21 00:21:49 C 04 11 33.78 +43 07 03.9 15.6 d H72
2004-03-21 00:22:41 C 04 11 34.05 +43 07 00.1 16.1 d H72
2004-03-21 00:24:32 C 04 11 34.56 +43 06 54.9 15.8 d H72
2004-03-21 00:25:24 C 04 11 34.86 +43 06 52.5 16.3 d H72
2004-03-21 00:26:16 C 04 11 35.31 +43 06 48.8 15.8 d H72
2004-03-21 00:27:08 C 04 11 35.61 +43 06 47.0 16.0 d H72
2004-03-25 02:50:34 C 04 44 34.00 +37 26 28.0 16.7 c 704
2004-03-25 03:06:35 C 04 44 39.06 +37 25 26.6 17.2 c 704
2004-03-25 03:22:26 C 04 44 44.07 +37 24 25.5 16.6 c 704
2004-03-25 03:38:27 C 04 44 49.15 +37 23 23.7 16.8 c 704
2004-03-25 03:54:20 C 04 44 54.18 +37 22 22.6 17.2 c 704
2004-03-25 21:38:57 C 04 50 32.13 +36 13 30.6 c A32
2004-03-25 21:47:04 C 04 50 34.67 +36 12 58.7 c A32
2004-03-25 21:55:09 C 04 50 37.18 +36 12 26.6 c A32
2004-03-25 22:03:14 C 04 50 39.75 +36 11 54.6 c A32
2004-03-28 05:12:44 C 05 07 28.48 +32 26 02.8 c 670
2004-03-28 05:18:37 C 05 07 30.19 +32 25 37.9 c 670
2004-03-28 18:22:14 C 05 11 20.62 +31 29 40.1 c 113
2004-03-28 18:23:06 C 05 11 20.91 +31 29 36.0 c 113