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
2017-10-10 06:59:04 C 00 39 47.07 +42 07 52.7 U G96
2017-10-10 07:08:38 C 00 39 46.61 +42 07 55.8 U G96
2017-10-10 07:17:17 C 00 39 46.20 +42 07 58.6 U G96
2017-10-10 07:25:14 C 00 39 45.81 +42 08 00.6 U G96
2017-10-10 10:55:38 C 00 39 36.00 +42 08 50.1 U G96
2017-10-10 11:02:34 C 00 39 35.67 +42 08 51.3 U G96
2017-10-10 11:09:26 C 00 39 35.40 +42 08 54.1 U G96
2017-10-10 11:16:42 C 00 39 35.04 +42 08 54.9 U G96
2017-10-13 06:08:15 C 00 36 44.70 +42 23 48.2 U G96
2017-10-13 06:17:13 C 00 36 44.27 +42 23 50.1 U G96
2017-10-13 06:25:50 C 00 36 43.84 +42 23 51.5 U G96
2017-10-13 06:32:43 C 00 36 43.51 +42 23 52.6 U G96
2017-10-13 09:20:14 C 00 36 35.25 +42 24 19.9 U G96
2017-10-13 09:25:06 C 00 36 35.02 +42 24 20.7 U G96
2017-10-13 09:33:03 C 00 36 34.61 +42 24 21.6 U G96
2017-10-13 09:37:53 C 00 36 34.40 +42 24 22.4 U G96
2017-10-14 08:16:01 C 00 35 35.50 +42 28 03.9 U G96
2017-10-14 08:23:37 C 00 35 35.05 +42 28 04.9 U G96
2017-10-14 08:32:22 C 00 35 34.71 +42 28 06.4 U G96
2017-10-14 08:41:05 C 00 35 34.26 +42 28 07.3 U G96
2017-10-14 20:54:22 C 00 35 03.40 +42 29 45.1 U 587
2017-10-14 21:06:34 C 00 35 02.73 +42 29 46.3 U 587
2017-10-14 21:18:48 C 00 35 02.09 +42 29 48.5 U 587
2017-10-19 07:52:21 C 00 30 21.95 +42 36 14.3 U I52
2017-10-19 07:57:36 C 00 30 21.71 +42 36 14.0 U I52
2017-10-19 08:02:50 C 00 30 21.45 +42 36 14.1 U I52
2017-10-20 03:39:30 C 00 29 32.86 +42 35 42.3 U I52
2017-10-20 03:52:44 C 00 29 32.27 +42 35 42.9 U I52
2017-10-20 03:58:46 C 00 29 31.94 +42 35 42.6 U I52
2017-10-31 02:03:09 C 00 20 17.47 +41 37 33.6 u H21
2017-10-31 02:14:27 C 00 20 17.08 +41 37 29.4 u H21
2017-10-31 02:29:08 C 00 20 16.63 +41 37 23.1 u H21
2017-11-12 03:26:09 C 00 18 05.94 +38 48 54.1 U G96
2017-11-12 03:34:20 C 00 18 05.99 +38 48 48.1 U G96
2017-11-12 03:42:38 C 00 18 06.03 +38 48 41.9 U G96
2017-11-12 03:50:50 C 00 18 06.06 +38 48 35.8 U G96
2017-11-18 05:36:55 C 00 21 36.285 +36 47 56.23 L F51
2017-11-18 05:38:01 C 00 21 36.314 +36 47 55.23 L F51
2017-11-18 05:53:29 C 00 21 36.743 +36 47 41.53 L F51
2017-11-18 06:07:49 C 00 21 37.128 +36 47 28.99 L F51
2017-11-18 06:08:54 C 00 21 37.159 +36 47 28.02 L F51
2017-11-18 06:23:12 C 00 21 37.547 +36 47 15.36 L F51
2017-11-18 06:24:18 C 00 21 37.579 +36 47 14.37 L F51
2017-12-01 02:18:10 C 00 40 44.16 +31 34 46.7 u H21
2017-12-01 02:22:34 C 00 40 44.51 +31 34 41.7 u H21
2017-12-01 02:27:51 C 00 40 44.96 +31 34 35.9 u H21
2017-12-02 02:24:47 C 00 42 53.85 +31 07 50.4 u H21
2017-12-02 02:32:58 C 00 42 54.53 +31 07 40.8 u H21
2017-12-02 02:38:39 C 00 42 55.03 +31 07 34.5 u H21
2017-12-02 02:45:42 C 00 42 55.62 +31 07 26.6 u H21