2017 TH4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3967925000
Semi-major axis (a)1.0501717000 AU
Inclination (i)13.54004000°
Long. of Asc. Node (Ω)199.43534000°
Arg. of Perihelion (ω)71.55412000°
Mean Anomaly (M)254.98772000°
Mean Motion (n)0.9158274000°/day
Perihelion dist (q)0.63347140 AU
Aphelion dist (Q)1.46687200 AU
Orbital Period1.07619380 yr
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.450″
Uncertainty6
Orbit TypeApollo
MOID0.005740 AU
Observations Used102
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-10-27
Observations (102)
Date Type RA Dec Mag Band Observatory
2017-10-14 00:44:03 C 02 44 39.52 +01 31 07.7 17.3 o K88
2017-10-14 00:46:54 C 02 44 36.59 +01 30 22.9 17.5 o K88
2017-10-14 00:53:10 C 02 44 32.61 +01 28 53.6 q 203
2017-10-14 02:44:34 C 02 42 54.28 +01 05 22.9 r Y00
2017-10-14 02:45:55 C 02 42 52.99 +01 05 01.5 r Y00
2017-10-14 02:47:16 C 02 42 51.61 +01 04 41.3 r Y00
2017-10-14 08:41:13 C 02 37 31.44 -00 24 09.0 U 703
2017-10-14 08:48:24 C 02 37 24.93 -00 25 47.0 U 703
2017-10-14 08:55:34 C 02 37 18.49 -00 27 23.9 U 703
2017-10-14 09:02:45 C 02 37 11.96 -00 29 01.8 U 703
2017-10-14 10:51:55 C 02 35 35.68 -00 53 10.1 o 926
2017-10-14 10:53:25 C 02 35 34.39 -00 53 29.8 o 926
2017-10-14 10:54:54 C 02 35 33.12 -00 53 49.0 o 926
2017-10-14 21:16:42 C 02 28 07.95 -02 58 53.9 q 246
2017-10-14 21:17:24 C 02 28 07.41 -02 59 01.8 q 246
2017-10-14 21:17:34 C 02 28 07.30 -02 59 03.4 q 246
2017-10-14 21:17:45 C 02 28 07.18 -02 59 05.6 q 246
2017-10-14 21:17:54 C 02 28 07.04 -02 59 07.4 q 246
2017-10-14 21:18:05 C 02 28 06.93 -02 59 09.1 q 246
2017-10-14 21:18:14 C 02 28 06.82 -02 59 11.0 q 246
2017-10-14 21:18:25 C 02 28 06.71 -02 59 12.2 q 246
2017-10-14 21:34:17 C 02 27 56.44 -03 01 58.0 U 587
2017-10-14 21:37:18 C 02 27 54.25 -03 02 31.4 U 587
2017-10-14 21:42:28 C 02 27 50.59 -03 03 27.3 U 587
2017-10-14 22:00:46 C 02 27 36.32 -03 06 55.8 q 046
2017-10-14 22:01:22 C 02 27 35.87 -03 07 01.4 q 046
2017-10-14 22:03:46 C 02 27 34.27 -03 07 27.1 q 046
2017-10-14 22:04:19 C 02 27 34.00 -03 07 33.8 q 046
2017-10-14 22:05:27 C 02 27 32.99 -03 07 45.5 q 046
2017-10-14 22:06:01 C 02 27 32.66 -03 07 51.0 q 046
2017-10-15 09:12:05 C 02 20 32.85 -04 56 52.5 o 926
2017-10-15 09:14:22 C 02 20 31.44 -04 57 12.8 o 926
2017-10-15 09:16:37 C 02 20 30.04 -04 57 33.1 o 926
2017-10-15 10:27:24 C 02 19 46.84 -05 08 07.6 U I52
2017-10-15 10:28:11 C 02 19 46.37 -05 08 14.7 U I52
2017-10-15 10:28:59 C 02 19 45.89 -05 08 21.6 U I52
2017-10-15 10:29:47 C 02 19 45.43 -05 08 28.6 U I52
2017-10-16 13:21:08 C 02 07 21.91 -08 21 18.1 U 474
2017-10-16 13:26:22 C 02 07 19.67 -08 21 49.1 U 474
2017-10-16 13:27:40 C 02 07 19.10 -08 21 57.0 U 474
2017-10-17 07:06:48 C 02 01 10.64 -10 00 16.0 U 703
2017-10-17 07:14:50 C 02 01 07.67 -10 00 54.5 U 703
2017-10-17 07:30:29 C 02 01 02.12 -10 02 08.7 U 703
2017-10-17 07:52:59 C 02 00 51.03 -10 04 07.8 U H21
2017-10-17 07:59:45 C 02 00 48.71 -10 04 39.2 U H21
2017-10-17 08:06:38 C 02 00 46.33 -10 05 11.0 U H21
2017-10-19 09:47:43 C 01 48 38.53 -13 03 18.6 U I52
2017-10-19 09:49:06 C 01 48 38.21 -13 03 22.3 U I52
2017-10-19 09:50:30 C 01 48 37.93 -13 03 26.1 U I52
2017-10-27 01:58:28 C 01 29 48.66 -17 03 41.2 u 807