2017 TC4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4251474175 ± 9.44e-08
Semi-major axis (a)2.0097135290 AU ± 5.99e-08
Inclination (i)11.88044743° ± 6.26e-06
Long. of Asc. Node (Ω)270.03668666° ± 1.89e-05
Arg. of Perihelion (ω)178.02368991° ± 2.89e-05
Mean Anomaly (M)275.89573352° ± 4.64e-05
Mean Motion (n)0.3459481735°/day ± 1.55e-08
Perihelion dist (q)1.15528901 AU ± 1.93e-07
Aphelion dist (Q)2.86413805 AU ± 2.08e-07
Orbital Period2.84905763 yr ± 1.27e-07
Physical Parameters
H (abs. magnitude)20.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.302″
Uncertainty0
Orbit TypeAmor
MOID0.170956 AU
Observations Used103
Oppositions2
Arc Total2017-2020
First Observation Used2017-10-10
Last Observation Used2020-11-13
Observations (104)
Date Type RA Dec Mag Band Observatory
2017-12-08 05:20:30 C 00 57 59.87 +28 17 51.1 o 691
2017-12-08 05:36:25 C 00 58 01.56 +28 17 31.6 o 691
2017-12-08 05:52:23 C 00 58 03.27 +28 17 12.3 o 691
2017-12-11 02:47:04 C 01 06 14.68 +26 54 32.9 q H45
2017-12-11 02:49:05 C 01 06 14.88 +26 54 29.6 q H45
2017-12-11 02:50:59 C 01 06 15.12 +26 54 28.9 q H45
2017-12-11 02:53:49 C 01 06 15.46 +26 54 24.4 q H45
2017-12-11 02:55:59 C 01 06 15.74 +26 54 21.6 q H45
2017-12-11 02:57:50 C 01 06 15.93 +26 54 20.0 q H45
2017-12-13 05:31:19 C 01 12 39.95 +25 52 47.5 U G96
2017-12-13 05:39:31 C 01 12 40.94 +25 52 37.4 U G96
2017-12-13 05:47:40 C 01 12 41.98 +25 52 27.2 U G96
2017-12-13 05:55:49 C 01 12 42.99 +25 52 16.9 U G96
2017-12-16 03:42:04 C 01 22 07.12 +24 26 33.3 o 691
2017-12-16 03:54:33 C 01 22 08.80 +24 26 17.9 o 691
2017-12-16 04:07:05 C 01 22 10.45 +24 26 01.8 o 691
2017-12-18 21:57:55 C 01 31 33.40 +23 04 25.7 U 204
2017-12-18 22:12:43 C 01 31 35.49 +23 04 06.6 U 204
2017-12-18 22:28:31 C 01 31 37.72 +23 03 47.0 U 204
2017-12-26 02:13:11 C 01 58 12.81 +19 32 30.2 U G96
2017-12-26 02:20:36 C 01 58 13.95 +19 32 21.4 U G96
2017-12-26 02:28:01 C 01 58 15.09 +19 32 12.4 U G96
2017-12-26 02:35:26 C 01 58 16.24 +19 32 03.3 U G96
2017-12-27 01:44:55 C 02 02 02.19 +19 03 55.2 u H21
2017-12-27 01:48:32 C 02 02 02.74 +19 03 51.0 u H21
2017-12-27 01:52:22 C 02 02 03.36 +19 03 46.2 u H21
2018-01-13 04:28:56 C 03 12 38.20 +11 30 49.1 U 703
2018-01-13 04:36:27 C 03 12 39.53 +11 30 42.3 U 703
2018-01-13 04:43:59 C 03 12 40.91 +11 30 33.9 U 703
2018-01-13 04:51:30 C 03 12 42.10 +11 30 26.7 U 703
2018-01-13 08:23:14 C 03 13 18.897 +11 27 09.76 U F51
2018-01-13 08:39:42 C 03 13 21.684 +11 26 53.74 U F51
2018-01-13 08:56:13 C 03 13 24.469 +11 26 37.81 U F51
2018-01-13 09:12:50 C 03 13 27.307 +11 26 21.65 U F51
2018-01-14 03:02:57 C 03 16 35.86 +11 09 25.4 U G96
2018-01-14 03:11:04 C 03 16 37.20 +11 09 18.0 U G96
2018-01-14 03:19:09 C 03 16 38.50 +11 09 10.4 U G96
2018-01-14 03:27:17 C 03 16 39.96 +11 09 02.7 U G96
2018-01-15 02:22:34 C 03 20 40.71 +10 47 48.3 U G96
2018-01-15 02:38:46 C 03 20 43.49 +10 47 33.8 U G96
2018-01-15 02:46:52 C 03 20 44.85 +10 47 26.2 U G96
2018-02-03 01:45:30 C 04 37 27.27 +05 28 32.3 u 807
2018-02-03 01:49:59 C 04 37 27.95 +05 28 30.1 u 807
2018-02-03 01:54:02 C 04 37 28.56 +05 28 28.2 u 807
2018-02-03 01:58:28 C 04 37 29.31 +05 28 25.9 u 807
2018-02-04 05:19:33 C 04 41 50.56 +05 14 51.2 U G96
2018-02-04 05:26:57 C 04 41 51.70 +05 14 47.1 U G96
2018-02-04 05:34:22 C 04 41 52.86 +05 14 44.1 U G96
2018-02-04 05:41:47 C 04 41 54.02 +05 14 40.7 U G96
2020-10-18 14:28:41 C 08 37 01.485 +25 10 31.38 V F51