373428 (1999 TC5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5466854463 ± 1.10e-08
Semi-major axis (a)2.0159534200 AU ± 1.42e-09
Inclination (i)29.12911566° ± 9.10e-06
Long. of Asc. Node (Ω)192.28539183° ± 3.36e-06
Arg. of Perihelion (ω)282.74531599° ± 7.31e-06
Mean Anomaly (M)13.08913926° ± 3.99e-06
Mean Motion (n)0.3443432200°/day ± 3.64e-10
Perihelion dist (q)0.91386102 AU ± 2.22e-08
Aphelion dist (Q)3.11804582 AU ± 2.23e-08
Orbital Period2.86233684 yr ± 3.03e-09
Physical Parameters
H (abs. magnitude)18.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.442″
Uncertainty0
Orbit TypeApollo
MOID0.186661 AU
Observations Used797
Oppositions16
Arc Total1999-2023
First Observation Used1999-10-04
Last Observation Used2023-06-21
Observations (1062)
Date Type RA Dec Mag Band Observatory
2019-10-04 09:00:37 C 01 11 11.61 +05 43 47.4 U I41
2019-10-04 09:51:40 C 01 11 09.51 +05 42 08.4 U I41
2019-10-05 06:59:38 C 01 10 21.19 +05 00 34.8 V 703
2019-10-05 07:07:13 C 01 10 20.92 +05 00 18.9 V 703
2019-10-05 07:14:47 C 01 10 20.57 +05 00 04.5 V 703
2019-10-06 00:27:41 C 01 09 39.37 +04 25 20.4 q 160
2019-10-06 00:30:44 C 01 09 39.25 +04 25 14.4 q 160
2019-10-06 00:33:46 C 01 09 39.10 +04 25 08.3 q 160
2019-10-06 05:51:27 C 01 09 26.76 +04 14 27.0 V 703
2019-10-06 05:59:13 C 01 09 26.37 +04 14 10.1 V 703
2019-10-06 06:14:45 C 01 09 25.88 +04 13 37.4 V 703
2019-10-06 08:15:02 C 01 09 21.23 +04 09 29.5 V T05
2019-10-06 08:29:06 C 01 09 20.63 +04 09 00.6 V T05
2019-10-06 08:33:03 C 01 09 20.45 +04 08 52.3 V T05
2019-10-06 08:59:58 C 01 09 19.25 +04 07 57.7 V T05
2019-10-08 00:14:46 C 01 07 40.18 +02 45 17.4 q 160
2019-10-08 00:17:45 C 01 07 40.03 +02 45 11.1 q 160
2019-10-08 00:20:35 C 01 07 39.96 +02 45 04.2 q 160
2019-10-08 06:43:49 C 01 07 23.74 +02 31 20.2 V 703
2019-10-08 06:51:23 C 01 07 23.40 +02 31 03.5 V 703
2019-10-08 06:58:57 C 01 07 23.01 +02 30 46.9 V 703
2019-10-08 07:06:32 C 01 07 22.65 +02 30 30.7 V 703
2019-10-08 09:10:16 C 01 07 17.52 +02 26 06.0 V T08
2019-10-08 09:18:16 C 01 07 17.14 +02 25 48.1 V T08
2019-10-08 09:35:45 C 01 07 16.31 +02 25 10.1 V T08
2019-10-08 22:12:35 C 01 06 43.14 +01 57 28.7 q 160
2019-10-08 22:15:32 C 01 06 43.02 +01 57 22.5 q 160
2019-10-08 22:18:28 C 01 06 42.88 +01 57 16.5 q 160
2019-10-09 07:22:41 C 01 06 18.50 +01 37 14.4 V 703
2019-10-09 07:29:55 C 01 06 18.14 +01 36 58.2 V 703
2019-10-09 07:37:10 C 01 06 17.79 +01 36 41.9 V 703
2019-10-09 07:44:24 C 01 06 17.40 +01 36 26.5 V 703
2019-10-10 23:12:58 C 01 04 29.23 +00 06 53.1 q 160
2019-10-10 23:15:32 C 01 04 29.09 +00 06 47.0 q 160
2019-10-10 23:18:31 C 01 04 28.94 +00 06 40.1 q 160
2019-10-11 22:19:01 C 01 03 23.89 -00 47 03.5 q 160
2019-10-11 22:22:01 C 01 03 23.73 -00 47 10.6 q 160
2019-10-11 22:25:00 C 01 03 23.57 -00 47 18.4 q 160
2019-10-15 05:30:31 C 00 59 28.19 -03 59 57.5 u H21
2019-10-15 05:33:48 C 00 59 27.99 -04 00 05.9 u H21
2019-10-15 05:36:53 C 00 59 27.83 -04 00 13.4 u H21
2019-10-15 05:39:58 C 00 59 27.69 -04 00 21.5 u H21
2019-10-15 05:43:02 C 00 59 27.51 -04 00 29.3 u H21
2019-10-15 05:46:07 C 00 59 27.35 -04 00 36.8 u H21
2019-10-15 05:49:36 C 00 59 27.17 -04 00 45.3 u H21
2019-10-16 10:29:29 C 00 57 58.22 -05 13 13.2 V T08
2019-10-16 10:34:07 C 00 57 57.96 -05 13 25.0 V T08
2019-10-16 10:43:28 C 00 57 57.42 -05 13 48.3 V T08
2019-10-16 11:00:44 C 00 57 56.43 -05 14 32.8 V T08
2019-10-18 10:01:00 C 00 55 27.58 -07 16 06.2 V T05