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
2022-11-16 06:57:22 C 22 50 31.774 +30 27 28.15 V T08
2022-11-16 07:20:24 C 22 50 31.051 +30 27 21.28 V T08
2022-11-16 07:41:26 C 22 50 30.317 +30 27 14.94 V T08
2022-11-17 07:24:18 C 22 49 46.116 +30 20 39.34 V T08
2022-11-17 07:35:41 C 22 49 45.746 +30 20 35.59 V T08
2022-11-17 07:39:42 C 22 49 45.598 +30 20 35.84 V T08
2022-11-17 08:06:31 C 22 49 44.724 +30 20 27.74 V T08
2022-11-18 02:35:21 C 22 49 12.461 +30 15 21.92 V 703
2022-11-18 02:42:57 C 22 49 12.173 +30 15 19.80 V 703
2022-11-18 02:50:32 C 22 49 11.932 +30 15 17.96 V 703
2022-11-18 02:58:07 C 22 49 11.654 +30 15 16.02 V 703
2022-11-19 09:48:36 C 22 48 20.654 +30 06 53.86 V T05
2022-11-19 10:03:06 C 22 48 20.160 +30 06 49.75 V T05
2022-11-19 10:10:30 C 22 48 20.057 +30 06 47.95 V T05
2022-11-19 10:14:31 C 22 48 19.865 +30 06 46.22 V T05
2022-11-21 07:21:17 C 22 47 13.810 +29 54 52.63 V T08
2022-11-21 07:26:36 C 22 47 13.663 +29 54 50.47 V T08
2022-11-21 07:34:35 C 22 47 13.498 +29 54 48.96 V T08
2022-11-21 07:35:55 C 22 47 13.411 +29 54 48.67 V T08
2022-11-21 07:49:14 C 22 47 13.114 +29 54 46.01 V T08
2022-11-21 08:00:35 C 22 47 12.893 +29 54 41.98 V T08
2022-11-24 06:25:18 C 22 45 48.343 +29 36 59.22 V T08
2022-11-24 06:29:18 C 22 45 48.288 +29 36 58.00 V T08
2022-11-24 06:37:18 C 22 45 48.118 +29 36 56.52 V T08
2022-11-24 06:53:20 C 22 45 47.842 +29 36 51.95 V T08
2022-11-27 02:28:51 C 22 44 47.890 +29 21 01.73 V G96
2022-11-27 02:37:02 C 22 44 47.782 +29 20 59.86 V G96
2022-11-27 02:45:13 C 22 44 47.659 +29 20 57.77 V G96
2022-11-27 02:53:26 C 22 44 47.544 +29 20 56.26 V G96
2022-12-02 05:49:55 C 22 43 49.436 +28 55 39.63 U F52
2022-12-02 06:04:47 C 22 43 49.356 +28 55 36.76 U F52
2022-12-02 06:34:27 C 22 43 49.211 +28 55 31.09 U F52
2022-12-05 13:48:54 C 22 43 45.20 +28 41 51.4 V D29
2022-12-05 14:09:15 C 22 43 45.24 +28 41 47.5 V D29
2022-12-05 14:29:37 C 22 43 45.26 +28 41 44.5 V D29
2023-01-25 02:20:43 C 23 26 43.717 +30 23 03.70 V 703
2023-01-25 02:28:23 C 23 26 44.164 +30 23 05.96 V 703
2023-01-25 02:36:02 C 23 26 44.761 +30 23 07.76 V 703
2023-01-25 02:43:43 C 23 26 45.287 +30 23 11.47 V 703
2023-01-26 01:56:16 C 23 28 16.601 +30 30 48.20 V G96
2023-01-26 02:04:26 C 23 28 17.166 +30 30 51.12 V G96
2023-01-26 02:12:37 C 23 28 17.684 +30 30 53.78 V G96
2023-01-26 02:20:45 C 23 28 18.217 +30 30 56.45 V G96
2023-01-28 02:00:00 C 23 31 30.666 +30 47 12.66 V 703
2023-01-28 02:08:12 C 23 31 31.192 +30 47 15.40 V 703
2023-01-28 02:16:26 C 23 31 31.706 +30 47 18.20 V 703
2023-01-28 02:24:38 C 23 31 32.286 +30 47 21.12 V 703
2023-02-02 02:01:41 C 23 40 04.184 +31 31 43.10 V 703
2023-02-02 02:09:19 C 23 40 04.825 +31 31 45.48 V 703
2023-02-02 02:24:34 C 23 40 05.830 +31 31 53.26 V 703