2017 TR4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2091725000
Semi-major axis (a)1.2939049000 AU
Inclination (i)8.23633000°
Long. of Asc. Node (Ω)7.86499000°
Arg. of Perihelion (ω)335.76542000°
Mean Anomaly (M)205.75272000°
Mean Motion (n)0.6696540900°/day
Perihelion dist (q)1.02325560 AU
Aphelion dist (Q)1.56455420 AU
Orbital Period1.47181610 yr
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.310″
Uncertainty7
Orbit TypeAmor
MOID0.031462 AU
Observations Used31
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-10-19
Observations (31)
Date Type RA Dec Mag Band Observatory
2017-10-12 07:15:52 C 00 05 05.54 +28 59 55.9 U G96
2017-10-12 07:24:55 C 00 05 05.44 +29 00 28.3 U G96
2017-10-12 07:34:12 C 00 05 05.37 +29 01 01.4 U G96
2017-10-12 07:49:54 C 00 05 05.25 +29 01 57.5 U G96
2017-10-12 08:20:12 C 00 05 05.16 +29 03 45.5 U G96
2017-10-12 08:20:47 C 00 05 05.13 +29 03 47.4 U G96
2017-10-12 08:22:26 C 00 05 05.10 +29 03 53.7 U G96
2017-10-12 09:45:18 C 00 05 05.02 +29 08 36.5 U H01
2017-10-12 09:51:33 C 00 05 05.08 +29 08 57.8 U H01
2017-10-12 10:02:27 C 00 05 05.19 +29 09 35.3 U H01
2017-10-12 10:17:51 C 00 05 05.37 +29 10 28.2 U H01
2017-10-13 06:01:01 C 00 05 46.19 +30 19 52.9 U G96
2017-10-13 06:02:07 C 00 05 46.19 +30 19 57.0 U G96
2017-10-13 06:03:11 C 00 05 46.17 +30 20 00.4 U G96
2017-10-13 06:04:16 C 00 05 46.16 +30 20 04.2 U G96
2017-10-14 08:06:29 C 00 06 25.82 +31 42 18.3 U G96
2017-10-14 08:08:04 C 00 06 25.78 +31 42 23.1 U G96
2017-10-14 08:09:55 C 00 06 25.79 +31 42 28.4 U G96
2017-10-14 08:12:41 C 00 06 25.70 +31 42 37.1 U G96
2017-10-15 08:18:33 C 00 07 06.92 +32 51 05.5 U I52
2017-10-15 08:28:31 C 00 07 06.96 +32 51 30.5 U I52
2017-10-15 08:34:05 C 00 07 06.97 +32 51 45.5 U I52
2017-10-17 03:16:41 C 00 08 29.07 +34 37 11.5 u H21
2017-10-17 03:35:00 C 00 08 29.05 +34 37 53.7 u H21
2017-10-17 03:57:53 C 00 08 29.07 +34 38 45.3 u H21
2017-10-18 04:30:46 C 00 09 12.87 +35 31 14.3 u H21
2017-10-18 04:47:59 C 00 09 12.92 +35 31 48.9 u H21
2017-10-18 05:13:23 C 00 09 12.97 +35 32 39.2 u H21
2017-10-19 04:03:40 C 00 09 57.86 +36 16 46.0 u H21
2017-10-19 04:21:27 C 00 09 57.94 +36 17 18.8 u H21
2017-10-19 04:45:02 C 00 09 58.01 +36 18 01.7 u H21