2017 TB4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5019456000
Semi-major axis (a)2.0257533000 AU
Inclination (i)26.58071000°
Long. of Asc. Node (Ω)192.07719000°
Arg. of Perihelion (ω)149.79785000°
Mean Anomaly (M)301.13213000°
Mean Motion (n)0.3418410700°/day
Perihelion dist (q)1.00893530 AU
Aphelion dist (Q)3.04257130 AU
Orbital Period2.88323360 yr
Physical Parameters
H (abs. magnitude)21.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty6
Orbit TypeAmor
MOID0.050883 AU
Observations Used58
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-11-12
Observations (58)
Date Type RA Dec Mag Band Observatory
2017-10-12 05:22:08 C 20 31 56.910 -15 05 17.24 L F51
2017-10-12 05:57:28 C 20 32 14.897 -15 09 25.05 L F51
2017-10-12 06:15:12 C 20 32 23.931 -15 11 29.27 L F51
2017-10-13 01:19:52 C 20 42 29.34 -17 23 26.8 q H36
2017-10-13 01:20:49 C 20 42 28.44 -17 22 31.5 u 807
2017-10-13 01:21:35 C 20 42 28.85 -17 22 36.4 u 807
2017-10-13 01:22:30 C 20 42 29.33 -17 22 42.8 u 807
2017-10-13 01:23:26 C 20 42 29.80 -17 22 49.2 u 807
2017-10-13 01:24:23 C 20 42 30.30 -17 22 55.5 u 807
2017-10-13 01:26:06 C 20 42 32.64 -17 24 09.5 q H36
2017-10-13 01:32:19 C 20 42 35.90 -17 24 50.8 q H36
2017-10-13 03:36:48 C 20 43 41.02 -17 38 50.1 o 926
2017-10-13 03:40:09 C 20 43 42.76 -17 39 12.6 o 926
2017-10-13 03:43:31 C 20 43 44.51 -17 39 35.5 o 926
2017-10-13 03:52:23 C 20 43 49.11 -17 40 35.3 o 291
2017-10-13 03:53:39 C 20 43 49.75 -17 40 44.9 o 291
2017-10-13 03:54:56 C 20 43 50.44 -17 40 52.7 o 291
2017-10-13 19:47:14 C 20 52 18.34 -19 26 37.2 U 204
2017-10-13 20:03:50 C 20 52 26.97 -19 28 25.6 U 204
2017-10-14 03:32:18 C 20 56 27.10 -20 16 44.9 o 926
2017-10-14 03:35:41 C 20 56 28.91 -20 17 06.1 o 926
2017-10-14 03:39:05 C 20 56 30.63 -20 17 28.5 o 926
2017-10-15 02:46:41 C 21 08 55.40 -22 41 32.4 o 691
2017-10-15 02:48:52 C 21 08 56.40 -22 41 45.0 o 926
2017-10-15 02:52:14 C 21 08 58.15 -22 42 06.0 o 926
2017-10-15 02:55:37 C 21 08 59.94 -22 42 25.9 o 926
2017-10-15 03:10:20 C 21 09 07.66 -22 43 55.2 o 691
2017-10-16 10:53:18 C 21 26 03.70 -25 44 28.1 U 474
2017-10-16 10:54:37 C 21 26 04.40 -25 44 35.1 U 474
2017-10-16 10:55:56 C 21 26 05.13 -25 44 42.3 U 474
2017-10-16 10:57:14 C 21 26 05.77 -25 44 49.4 U 474
2017-10-17 08:57:52 C 21 37 46.97 -27 39 26.1 U 474
2017-10-17 08:59:35 C 21 37 47.88 -27 39 35.1 U 474
2017-10-17 09:01:18 C 21 37 48.78 -27 39 43.6 U 474
2017-10-17 09:03:02 C 21 37 49.68 -27 39 52.2 U 474
2017-10-18 08:20:29 C 21 50 00.72 -29 30 27.0 U 474
2017-10-18 08:21:47 C 21 50 01.37 -29 30 33.0 U 474
2017-10-18 08:23:06 C 21 50 02.02 -29 30 38.5 U 474
2017-10-18 08:24:24 C 21 50 02.67 -29 30 44.7 U 474
2017-10-18 08:25:42 C 21 50 03.35 -29 30 50.7 U 474
2017-10-18 08:27:01 C 21 50 03.98 -29 30 56.3 U 474
2017-10-24 11:04:37 C 22 59 36.96 -37 15 47.1 U 474
2017-10-24 11:07:10 C 22 59 38.01 -37 15 52.1 U 474
2017-10-24 11:09:43 C 22 59 39.08 -37 15 56.5 U 474
2017-10-24 11:12:17 C 22 59 40.12 -37 16 02.5 U 474
2017-10-28 00:28:35 C 23 32 50.93 -39 25 19.7 u 807
2017-10-28 00:33:46 C 23 32 52.77 -39 25 26.0 u 807
2017-10-28 00:38:54 C 23 32 54.53 -39 25 32.2 u 807
2017-10-28 11:29:56 C 23 36 41.49 -39 36 36.5 U 474
2017-10-28 11:32:30 C 23 36 42.38 -39 36 38.8 U 474