IAA RAS IAA Minor Planet Database

2018 TQ2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5308041447 ± 2.00e+00
Semi-major axis (a)2.2223356645 AU ± 3.00e+00
Inclination (i)7.68194379° ± 4.00e+00
Long. of Asc. Node (Ω)222.34342344° ± 5.00e+00
Arg. of Perihelion (ω)172.44658507° ± 6.00e+00
Mean Anomaly (M)48.07073260° ± 3.26e-02
Mean Motion (n)0.2975075000°/day ± 6.02e-01
Perihelion dist (q)1.04271010 AU ± 4.66e+00
Aphelion dist (Q)3.40190430 AU ± 6.39e+00
Orbital Period3.31288330 yr ± 6.71e+00
Physical Parameters
H (abs. magnitude)22.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.248″
Uncertainty2
Orbit TypeAmor
MOID0.050234 AU
Observations Used309
Oppositions1
Arc Total2018-2018
First Observation Used—
Last Observation Used2018-11-21
Observations (336)
Date Type RA Dec Mag Band Observatory
2018-10-11 10:19:08 C 22 41 02.55 +40 33 03.0 – U T08
2018-10-12 19:25:24 C 22 53 12.86 +41 34 02.6 – V 246
2018-10-12 19:26:05 C 22 53 13.17 +41 34 03.7 – V 246
2018-10-12 19:26:15 C 22 53 13.17 +41 34 04.0 – V 246
2018-10-12 19:26:24 C 22 53 13.26 +41 34 04.2 – V 246
2018-10-12 19:26:35 C 22 53 13.29 +41 34 04.7 – V 246
2018-10-12 19:26:44 C 22 53 13.38 +41 34 04.7 – V 246
2018-10-12 19:26:55 C 22 53 13.43 +41 34 05.2 – V 246
2018-10-12 19:27:04 C 22 53 13.53 +41 34 05.7 – V 246
2018-10-12 19:49:51 C 22 53 22.59 +41 34 53.5 – q K38
2018-10-12 20:06:48 C 22 53 28.79 +41 35 26.0 – q K38
2018-10-12 20:27:41 C 22 53 36.43 +41 36 05.8 – q K38
2018-10-12 20:59:56 C 22 53 48.30 +41 37 06.0 – q K38
2018-10-12 21:39:11 C 22 54 02.78 +41 38 18.0 – q K38
2018-10-12 21:53:00 C 22 54 07.30 +41 38 36.3 – V C47
2018-10-12 21:53:35 C 22 54 08.10 +41 38 44.3 – q K38
2018-10-12 22:00:02 C 22 54 09.93 +41 38 48.7 – V C47
2018-10-12 22:07:04 C 22 54 12.55 +41 39 01.3 – V C47
2018-10-12 22:14:06 C 22 54 15.18 +41 39 13.9 – V C47
2018-10-12 22:21:08 C 22 54 17.81 +41 39 26.4 – V C47
2018-10-13 19:31:54 C 23 03 15.69 +42 18 43.7 – V 246
2018-10-13 19:32:20 C 23 03 15.86 +42 18 44.6 – V 246
2018-10-13 19:32:31 C 23 03 15.96 +42 18 44.8 – V 246
2018-10-13 19:32:39 C 23 03 16.01 +42 18 45.1 – V 246
2018-10-13 19:32:50 C 23 03 16.07 +42 18 45.6 – V 246
2018-10-13 19:33:38 C 23 03 16.41 +42 18 47.1 – V 246
2018-10-13 19:33:48 C 23 03 16.46 +42 18 47.3 – V 246
2018-10-13 19:33:59 C 23 03 16.55 +42 18 47.7 – V 246
2018-10-13 19:34:08 C 23 03 16.64 +42 18 48.1 – V 246
2018-10-13 19:35:09 C 23 03 17.06 +42 18 49.9 – V 246
2018-10-14 19:45:34 C 23 14 34.02 +43 02 34.3 – V 246
2018-10-14 19:45:54 C 23 14 34.17 +43 02 34.8 – V 246
2018-10-14 19:46:08 C 23 14 34.27 +43 02 35.4 – V 246
2018-10-14 19:46:24 C 23 14 34.41 +43 02 35.9 – V 246
2018-10-14 19:46:38 C 23 14 34.50 +43 02 36.3 18.7 V 246
2018-10-14 19:47:50 C 23 14 35.06 +43 02 38.6 – V 246
2018-10-14 19:48:03 C 23 14 35.19 +43 02 38.9 – V 246
2018-10-14 20:12:12 C 23 14 46.57 +43 03 28.7 – V 595
2018-10-14 20:15:07 C 23 14 47.93 +43 03 33.8 – V 595
2018-10-14 20:18:04 C 23 14 49.26 +43 03 39.0 – V 595
2018-10-17 05:00:41 V 23 46 48.92 +44 35 00.9 – V 247
2018-10-17 05:00:41 v 1 248.2384 +40.4490 – – 247
2018-10-17 05:01:55 V 23 46 49.61 +44 35 03.3 – V 247
2018-10-17 05:01:55 v 1 248.2384 +40.4490 – – 247
2018-10-17 05:03:08 V 23 46 50.36 +44 35 05.5 – V 247
2018-10-17 05:03:08 v 1 248.2384 +40.4490 – – 247
2018-10-17 05:36:44 V 23 47 10.56 +44 35 52.4 – V 247
2018-10-17 05:36:44 v 1 248.2384 +40.4490 – – 247
2018-10-17 05:44:07 V 23 47 14.95 +44 36 01.0 – V 247
2018-10-17 05:44:07 v 1 248.2384 +40.4490 – – 247