2018 TR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6326145442 ± 2.00e+00
Semi-major axis (a)2.4714846556 AU ± 3.00e+00
Inclination (i)2.47860325° ± 4.00e+00
Long. of Asc. Node (Ω)178.40481566° ± 5.00e+00
Arg. of Perihelion (ω)253.99444396° ± 6.00e+00
Mean Anomaly (M)289.60056464° ± 1.72e+00
Mean Motion (n)0.2533080300°/day ± 4.61e-01
Perihelion dist (q)0.90796460 AU ± 5.06e+00
Aphelion dist (Q)4.03969800 AU ± 6.96e+00
Orbital Period3.89094530 yr ± 7.08e+00
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.351″
Uncertainty4
Orbit TypeApollo
MOID0.024273 AU
Observations Used38
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-12-08
Observations (39)
Date Type RA Dec Mag Band Observatory
2018-10-04 10:00:52 C 02 56 49.097 +10 30 42.97 U F52
2018-10-04 10:18:41 C 02 56 57.021 +10 30 50.54 U F52
2018-10-04 10:36:32 C 02 57 04.977 +10 30 57.93 U F52
2018-10-04 10:54:21 C 02 57 12.851 +10 31 05.34 U F52
2018-10-04 22:36:35 C 03 02 44.51 +10 35 02.9 o K88
2018-10-04 22:44:52 C 03 02 48.45 +10 35 06.0 o K88
2018-10-04 22:53:08 C 03 02 52.34 +10 35 09.1 o K88
2018-10-04 23:37:07 C 03 03 13.85 +10 35 29.0 q K63
2018-10-04 23:42:08 C 03 03 16.15 +10 35 31.7 q K63
2018-10-04 23:45:27 C 03 03 17.72 +10 35 33.1 q K63
2018-10-05 00:38:18 C 03 03 42.34 +10 35 51.7 V L01
2018-10-05 00:43:14 C 03 03 44.67 +10 35 53.6 V L01
2018-10-05 00:48:13 C 03 03 47.02 +10 35 55.5 V L01
2018-10-05 02:06:35 C 03 04 24.48 +10 36 23.8 V 204
2018-10-05 02:18:55 C 03 04 30.30 +10 36 28.2 V 204
2018-10-05 02:30:56 C 03 04 36.05 +10 36 32.2 V 204
2018-10-05 05:52:27 C 03 06 19.91 +10 37 56.9 V I52
2018-10-05 05:53:03 C 03 06 20.23 +10 37 57.0 V I52
2018-10-05 05:53:39 C 03 06 20.47 +10 37 56.6 V I52
2018-10-05 08:23:34 C 03 07 32.74 +10 38 57.8 o 711
2018-10-05 08:24:22 C 03 07 33.60 +10 38 55.7 V 703
2018-10-05 08:27:48 C 03 07 34.81 +10 38 59.4 o 711
2018-10-05 08:31:56 C 03 07 37.36 +10 38 58.5 V 703
2018-10-05 08:32:03 C 03 07 36.90 +10 39 00.9 o 711
2018-10-05 08:39:31 C 03 07 41.00 +10 39 01.5 V 703
2018-10-05 08:47:05 C 03 07 44.62 +10 39 03.3 V 703
2018-10-06 00:45:01 C 03 16 01.22 +10 44 14.3 o K88
2018-10-06 00:47:54 C 03 16 02.70 +10 44 15.0 o K88
2018-10-06 00:50:48 C 03 16 04.22 +10 44 15.8 o K88
2018-10-06 09:33:42 C 03 20 49.31 +10 47 18.4 o 691
2018-10-06 09:55:55 C 03 21 01.18 +10 47 25.2 o 691
2018-10-06 10:17:53 C 03 21 12.99 +10 47 32.1 o 691
2018-10-07 03:19:53 C 03 30 59.90 +10 51 49.2 V J95
2018-10-07 03:28:14 C 03 31 04.70 +10 51 50.8 V J95
2018-10-07 03:34:47 C 03 31 08.53 +10 51 53.0 V J95
2018-10-10 06:43:50 C 04 22 28.56 +10 57 04.7 V I52
2018-10-10 06:46:26 C 04 22 30.54 +10 57 03.3 V I52
2018-10-10 06:50:43 C 04 22 33.82 +10 57 02.8 V I52
2018-12-08 14:38:08 C 12 04 34.079 -06 37 28.69 V T12