2017 TP4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0382012837 ± 3.13e-06
Semi-major axis (a)1.0789119595 AU ± 7.85e-06
Inclination (i)1.55812039° ± 1.40e-04
Long. of Asc. Node (Ω)281.19312501° ± 1.13e-03
Arg. of Perihelion (ω)137.77858994° ± 1.73e-03
Mean Anomaly (M)46.95897791° ± 2.69e-02
Mean Motion (n)0.8794947784°/day ± 9.59e-06
Perihelion dist (q)1.03769614 AU ± 8.27e-06
Aphelion dist (Q)1.12012778 AU ± 8.82e-06
Orbital Period1.12067326 yr ± 1.22e-05
Physical Parameters
H (abs. magnitude)26.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.274″
Uncertainty2
Orbit TypeAmor
MOID0.051856 AU
Observations Used38
Oppositions1
Arc Total2017-2017
First Observation Used2017-09-25
Last Observation Used2017-11-11
Observations (41)
Date Type RA Dec Mag Band Observatory
2017-09-25 08:05:44 C 23 33 07.323 +29 03 01.44 L F51
2017-09-25 08:21:45 C 23 33 05.814 +29 03 06.66 L F51
2017-09-25 08:54:07 C 23 33 02.682 +29 03 16.19 L F51
2017-10-12 06:38:00 C 23 19 01.96 +28 06 48.0 U G96
2017-10-12 06:48:27 C 23 19 01.40 +28 06 41.4 U G96
2017-10-12 06:57:47 C 23 19 00.92 +28 06 36.2 U G96
2017-10-12 07:06:52 C 23 19 00.47 +28 06 31.7 U G96
2017-10-12 07:32:49 C 23 18 59.19 +28 06 17.0 U G96
2017-10-12 07:38:06 C 23 18 58.99 +28 06 13.4 U G96
2017-10-12 07:43:33 C 23 18 58.67 +28 06 10.6 U G96
2017-10-12 07:48:58 C 23 18 58.42 +28 06 06.7 U G96
2017-10-12 10:05:47 C 23 18 53.46 +28 04 29.7 U H01
2017-10-12 10:11:40 C 23 18 53.34 +28 04 25.4 U H01
2017-10-12 10:26:17 C 23 18 53.03 +28 04 15.0 U H01
2017-10-12 10:38:35 C 23 18 52.83 +28 04 06.5 U H01
2017-10-13 05:08:05 C 23 18 51.44 +27 56 36.2 U G96
2017-10-13 05:13:07 C 23 18 51.12 +27 56 34.6 U G96
2017-10-13 05:18:17 C 23 18 50.90 +27 56 31.9 U G96
2017-10-13 05:23:27 C 23 18 50.65 +27 56 29.7 U G96
2017-10-15 03:21:25 C 23 18 39.89 +27 33 34.0 U I52
2017-10-15 03:27:37 C 23 18 39.66 +27 33 31.9 U I52
2017-10-15 03:33:47 C 23 18 39.40 +27 33 29.6 U I52
2017-10-15 03:39:57 C 23 18 39.11 +27 33 26.2 U I52
2017-10-20 02:15:51 C 23 19 27.84 +26 24 46.3 u H21
2017-10-20 02:38:47 C 23 19 27.36 +26 24 33.7 u H21
2017-10-20 03:15:36 C 23 19 26.53 +26 24 10.2 u H21
2017-10-21 01:29:45 C 23 19 55.10 +26 10 06.1 u H21
2017-10-21 01:46:04 C 23 19 54.86 +26 09 57.3 u H21
2017-10-21 02:10:22 C 23 19 54.49 +26 09 43.5 u H21
2017-10-26 01:43:23 C 23 23 33.02 +24 50 56.7 u H21
2017-10-26 02:00:21 C 23 23 33.11 +24 50 46.2 u H21
2017-10-26 02:22:35 C 23 23 33.23 +24 50 32.1 u H21
2017-10-30 03:35:13 C 23 28 12.28 +23 45 13.3 o 695
2017-10-30 03:47:51 C 23 28 12.49 +23 45 05.2 o 695
2017-10-30 04:00:29 C 23 28 12.71 +23 44 57.0 o 695
2017-11-09 00:28:53 C 23 44 49.27 +21 11 30.2 u H21
2017-11-09 00:45:29 C 23 44 50.17 +21 11 21.5 u H21
2017-11-09 01:12:12 C 23 44 51.61 +21 11 06.4 u H21
2017-11-11 02:08:11 C 23 49 01.72 +20 41 29.4 u H21
2017-11-11 02:38:54 C 23 49 03.48 +20 41 11.6 u H21
2017-11-11 03:00:51 C 23 49 04.76 +20 40 58.5 u H21