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
2020-04-27 06:26:53 C 12 57 15.16 +18 07 58.7 U I41
2020-04-27 07:22:54 C 12 57 15.52 +18 08 43.2 U I41
2020-04-28 09:15:48 C 12 57 33.13 +18 28 39.9 V T05
2020-04-28 09:20:25 C 12 57 33.12 +18 28 43.8 V T05
2020-04-28 09:29:09 C 12 57 33.17 +18 28 49.9 V T05
2020-04-28 09:44:31 C 12 57 33.29 +18 29 01.9 V T05
2020-04-29 06:13:45 C 12 57 48.14 +18 43 27.9 V 703
2020-04-29 06:21:23 C 12 57 48.24 +18 43 32.8 V 703
2020-04-29 06:29:02 C 12 57 48.29 +18 43 37.5 V 703
2020-04-29 06:36:40 C 12 57 48.31 +18 43 43.5 V 703
2020-04-29 07:09:54 C 12 57 48.73 +18 44 06.0 U I41
2020-04-29 07:51:56 C 12 57 49.09 +18 44 34.2 U I41
2020-04-29 08:57:17 C 12 57 49.68 +18 45 17.8 U I41
2020-04-29 08:58:37 C 12 57 49.69 +18 45 18.8 U I41
2020-05-19 06:10:09 C 13 07 20.93 +20 48 43.8 V G96
2020-05-19 06:17:48 C 13 07 21.14 +20 48 43.7 V G96
2020-05-19 06:25:27 C 13 07 21.31 +20 48 43.2 V G96
2020-05-19 06:33:03 C 13 07 21.50 +20 48 43.3 V G96
2022-07-30 14:12:40 C 02 43 26.098 +18 48 47.00 U F52
2022-07-30 14:34:47 C 02 43 28.388 +18 48 45.59 U F52
2022-07-30 14:45:54 C 02 43 29.568 +18 48 45.12 U F52
2022-09-01 14:20:14 C 04 22 14.825 +13 53 42.74 U F52
2022-09-01 14:47:46 C 04 22 18.845 +13 53 20.76 U F52
2022-09-01 15:01:43 C 04 22 20.877 +13 53 09.61 U F52
2023-03-18 14:01:58 C 16 43 05.981 -04 56 22.62 U F52
2023-03-18 14:44:44 C 16 43 06.435 -04 55 28.59 U F52
2023-03-18 15:05:58 C 16 43 06.663 -04 55 01.76 U F52
2023-03-26 14:48:55 C 16 43 57.032 -00 48 44.39 U F52
2023-03-26 14:57:09 C 16 43 56.970 -00 48 33.71 U F52
2023-03-26 15:05:23 C 16 43 56.912 -00 48 23.04 U F52
2023-03-26 15:13:36 C 16 43 56.860 -00 48 12.29 U F52
2023-04-16 10:47:51 C 16 31 01.657 +09 40 43.90 V G96
2023-04-16 10:55:19 C 16 31 01.290 +09 40 52.79 V G96
2023-04-16 11:02:46 C 16 31 00.955 +09 41 01.39 V G96
2023-04-16 11:10:15 C 16 31 00.581 +09 41 10.07 V G96
2023-04-23 08:49:03 C 16 22 34.702 +12 41 55.68 V G96
2023-04-23 08:55:51 C 16 22 34.306 +12 42 02.81 V G96
2023-04-23 09:02:40 C 16 22 33.917 +12 42 09.65 V G96
2023-04-23 09:09:27 C 16 22 33.532 +12 42 16.49 V G96
2023-04-27 09:37:47 C 16 16 58.897 +14 15 53.78 V G96
2023-04-27 09:45:05 C 16 16 58.444 +14 16 00.62 V G96
2023-04-27 09:52:26 C 16 16 58.008 +14 16 07.57 V G96
2023-04-27 09:59:45 C 16 16 57.558 +14 16 14.12 V G96
2023-05-13 08:42:46 C 15 52 48.616 +18 43 13.76 V V00
2023-05-13 09:00:01 C 15 52 47.503 +18 43 21.58 V G96
2023-05-13 09:02:04 C 15 52 47.363 +18 43 22.66 V V00
2023-05-13 09:07:23 C 15 52 46.996 +18 43 25.03 V G96
2023-05-13 09:09:14 C 15 52 46.895 +18 43 25.97 V V00
2023-05-13 09:14:48 C 15 52 46.549 +18 43 28.67 V G96
2023-05-13 09:16:23 C 15 52 46.427 +18 43 29.24 V V00