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
2022-09-23 09:19:42 C 00 19 03.666 +32 50 22.91 U F52
2022-09-23 10:34:29 C 00 18 57.955 +32 50 41.89 V T05
2022-09-23 10:39:02 C 00 18 57.578 +32 50 42.36 V T05
2022-09-23 10:49:17 C 00 18 56.779 +32 50 44.70 V T05
2022-09-23 11:05:49 C 00 18 55.598 +32 50 48.44 V T05
2022-09-24 09:35:09 C 00 17 13.596 +32 56 03.59 V T05
2022-09-24 09:37:46 C 00 17 13.464 +32 56 03.80 V T05
2022-09-24 09:42:19 C 00 17 13.126 +32 56 04.70 V T05
2022-09-24 10:19:05 C 00 17 10.238 +32 56 12.95 V T05
2022-09-25 10:25:28 C 00 15 19.450 +33 01 28.88 V T08
2022-09-25 10:59:33 C 00 15 16.714 +33 01 37.81 V T08
2022-09-25 11:03:33 C 00 15 16.313 +33 01 37.63 V T08
2022-09-25 11:45:02 C 00 15 13.109 +33 01 45.77 V T08
2022-09-26 05:57:26 C 00 13 48.623 +33 05 28.61 V 703
2022-09-26 06:05:05 C 00 13 48.040 +33 05 30.62 V 703
2022-09-26 06:12:48 C 00 13 47.348 +33 05 31.34 V 703
2022-09-26 06:20:32 C 00 13 46.801 +33 05 33.36 V 703
2022-09-26 11:45:33 C 00 13 21.108 +33 06 38.81 V T08
2022-09-26 12:37:23 C 00 13 17.064 +33 06 47.99 V T08
2022-09-26 12:46:54 C 00 13 16.250 +33 06 50.33 V T08
2022-09-26 12:52:28 C 00 13 15.850 +33 06 51.19 V T08
2022-09-27 11:10:40 C 00 11 30.830 +33 11 03.34 V T05
2022-09-27 11:56:02 C 00 11 27.197 +33 11 11.72 V T05
2022-09-27 12:36:39 C 00 11 23.834 +33 11 19.10 V T05
2022-09-27 13:12:49 C 00 11 20.986 +33 11 25.44 V T05
2022-09-28 10:03:45 C 00 09 41.921 +33 15 02.59 V T05
2022-09-28 10:16:00 C 00 09 40.982 +33 15 04.25 V T05
2022-09-28 10:20:17 C 00 09 40.591 +33 15 05.15 V T05
2022-09-28 11:11:17 C 00 09 36.463 +33 15 13.36 V T05
2022-09-29 10:05:35 C 00 07 46.404 +33 18 51.77 V T08
2022-09-29 10:22:47 C 00 07 44.988 +33 18 54.11 V T08
2022-09-29 10:24:47 C 00 07 44.825 +33 18 55.12 V T08
2022-09-29 10:28:08 C 00 07 44.681 +33 18 54.00 V T08
2022-09-29 10:29:28 C 00 07 44.455 +33 18 54.32 V T08
2022-09-29 10:44:41 C 00 07 43.176 +33 18 56.84 V T08
2022-10-01 10:04:40 C 00 03 52.925 +33 25 22.01 V T05
2022-10-01 10:25:24 C 00 03 51.168 +33 25 24.02 V T05
2022-10-01 10:30:53 C 00 03 50.753 +33 25 24.35 V T05
2022-10-01 10:42:55 C 00 03 49.766 +33 25 25.28 V T05
2022-10-02 08:10:56 C 00 02 04.461 +33 27 50.35 U F52
2022-10-02 08:27:18 C 00 02 03.089 +33 27 52.15 U F52
2022-10-02 08:43:48 C 00 02 01.706 +33 27 53.92 U F52
2022-10-02 09:00:22 C 00 02 00.315 +33 27 55.71 U F52
2022-10-02 09:48:16 C 00 01 56.297 +33 28 00.84 V T05
2022-10-02 09:58:36 C 00 01 55.454 +33 28 01.85 V T05
2022-10-02 10:35:01 C 00 01 52.366 +33 28 05.95 V T05
2022-10-02 10:57:36 C 00 01 50.460 +33 28 08.22 V T05
2022-10-02 18:50:42 C 00 01 11.96 +33 28 52.7 V 130
2022-10-02 19:06:03 C 00 01 10.67 +33 28 54.2 V 130
2022-10-02 19:20:22 C 00 01 09.48 +33 28 55.8 V 130