IAA RAS IAA Minor Planet Database

2018 TW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4710802000
Semi-major axis (a)1.8986277000 AU
Inclination (i)8.65892000°
Long. of Asc. Node (Ω)192.80628000°
Arg. of Perihelion (ω)191.71963000°
Mean Anomaly (M)256.98017000°
Mean Motion (n)0.3767422700°/day
Perihelion dist (q)1.00422180 AU
Aphelion dist (Q)2.79303360 AU
Orbital Period2.61613240 yr
Physical Parameters
H (abs. magnitude)27.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.620″
Uncertainty6
Orbit TypeAmor
MOID0.009118 AU
Observations Used43
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-10-07
Observations (44)
Date Type RA Dec Mag Band Observatory
2018-10-05 05:50:47 C 00 15 46.88 +18 15 29.5 – V 703
2018-10-05 05:58:28 C 00 16 11.02 +18 13 48.2 – V 703
2018-10-05 06:06:10 C 00 16 35.49 +18 12 05.5 – V 703
2018-10-05 06:13:52 C 00 17 00.11 +18 10 22.6 – V 703
2018-10-05 07:15:30 C 00 20 13.87 +17 56 00.3 – V H01
2018-10-05 07:21:53 C 00 20 34.34 +17 54 30.7 – V H01
2018-10-05 07:35:01 C 00 21 16.60 +17 51 24.9 – V H01
2018-10-05 07:45:43 C 00 21 51.14 +17 48 52.1 – V H01
2018-10-05 08:39:31 C 00 24 48.13 +17 36 12.0 – V I52
2018-10-05 08:40:26 C 00 24 51.14 +17 35 58.4 – V I52
2018-10-05 08:41:22 C 00 24 54.20 +17 35 44.5 – V I52
2018-10-05 08:42:18 C 00 24 57.23 +17 35 30.9 – V I52
2018-10-05 11:41:26 C 00 34 59.35 +16 48 51.0 – V I52
2018-10-05 11:42:54 C 00 35 04.40 +16 48 26.7 – V I52
2018-10-05 11:44:22 C 00 35 09.52 +16 48 02.8 – V I52
2018-10-05 11:45:51 C 00 35 14.62 +16 47 38.3 – V I52
2018-10-05 19:58:47 C 01 06 15.98 +14 22 41.6 – V 113
2018-10-05 20:05:27 C 01 06 40.14 +14 20 38.0 – V 113
2018-10-05 20:12:06 C 01 07 04.45 +14 18 33.1 – V 113
2018-10-05 20:35:50 C 01 08 28.47 +14 11 48.1 – o K88
2018-10-05 20:40:40 C 01 08 45.97 +14 10 17.0 – o K88
2018-10-05 20:45:29 C 01 09 03.35 +14 08 45.8 – o K88
2018-10-05 21:02:53 C 01 10 11.55 +14 02 43.7 – q A17
2018-10-05 21:05:43 C 01 10 21.89 +14 01 49.6 – q A17
2018-10-05 21:07:54 C 01 10 27.23 +14 01 22.8 – V 246
2018-10-05 21:08:02 C 01 10 27.67 +14 01 19.5 – V 246
2018-10-05 21:08:09 C 01 10 28.18 +14 01 16.8 – V 246
2018-10-05 21:08:17 C 01 10 28.70 +14 01 14.9 – V 246
2018-10-05 21:08:26 C 01 10 29.15 +14 01 10.0 – V 246
2018-10-05 21:08:41 C 01 10 30.12 +14 01 07.1 – V 246
2018-10-05 21:09:40 C 01 10 36.25 +14 00 34.5 – q A17
2018-10-05 22:54:31 C 01 17 02.44 +13 26 07.1 – V J95
2018-10-05 22:57:14 C 01 17 12.34 +13 25 13.7 – V J95
2018-10-05 23:00:31 C 01 17 24.30 +13 24 08.7 – V J95
2018-10-05 23:03:17 C 01 17 34.36 +13 23 13.7 – V J95
2018-10-06 03:33:59 C 01 35 11.31 +11 52 18.7 – V I52
2018-10-06 03:34:11 C 01 35 11.97 +11 52 15.8 – V I52
2018-10-06 03:34:21 C 01 35 12.70 +11 52 12.3 – V I52
2018-10-06 03:34:32 C 01 35 13.35 +11 52 08.4 – V I52
2018-10-07 02:23:48 C 02 57 57.58 +03 13 54.1 – V J95
2018-10-07 02:25:37 C 02 58 03.42 +03 13 13.5 – V J95
2018-10-07 02:27:30 C 02 58 09.56 +03 12 32.2 – V J95
2018-10-07 02:59:43 C 02 59 46.55 +03 01 30.5 – V 204
2018-10-07 03:07:21 C 03 00 11.05 +02 58 42.0 – V 204