IAA RAS IAA Minor Planet Database

2018 TN2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5388132000
Semi-major axis (a)2.5656714000 AU
Inclination (i)42.05463000°
Long. of Asc. Node (Ω)187.02357000°
Arg. of Perihelion (ω)158.86303000°
Mean Anomaly (M)270.29602000°
Mean Motion (n)0.2398294500°/day
Perihelion dist (q)1.18325380 AU
Aphelion dist (Q)3.94808900 AU
Orbital Period4.10961890 yr
Physical Parameters
H (abs. magnitude)22.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.320″
Uncertainty5
Orbit TypeAmor
MOID0.204018 AU
Observations Used47
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-11-01
Observations (47)
Date Type RA Dec Mag Band Observatory
2018-10-04 08:32:57 C 23 31 36.253 -04 43 40.77 – U F52
2018-10-04 08:49:47 C 23 31 38.497 -04 45 54.56 – U F52
2018-10-04 09:06:37 C 23 31 40.751 -04 48 08.58 – U F52
2018-10-04 20:23:55 C 23 33 18.28 -06 17 03.1 – o K88
2018-10-04 20:31:23 C 23 33 19.51 -06 18 00.1 – V L01
2018-10-04 20:33:30 C 23 33 19.61 -06 18 17.8 – o K88
2018-10-04 20:34:50 C 23 33 19.99 -06 18 27.1 – V L01
2018-10-04 20:36:41 C 23 33 20.25 -06 18 40.7 – V L01
2018-10-04 20:46:59 C 23 33 21.77 -06 19 59.8 – V 104
2018-10-04 20:57:42 C 23 33 23.22 -06 21 23.4 – V 104
2018-10-04 21:06:16 C 23 33 24.37 -06 22 29.5 – V 104
2018-10-04 22:05:17 C 23 33 32.33 -06 30 06.9 – q K63
2018-10-04 22:08:37 C 23 33 32.74 -06 30 33.3 – q K63
2018-10-04 22:13:21 C 23 33 33.37 -06 31 10.9 – q K63
2018-10-04 22:24:55 C 23 33 34.98 -06 32 40.3 – V 204
2018-10-04 22:54:55 C 23 33 39.02 -06 36 32.6 – V 204
2018-10-05 04:46:05 C 23 34 29.73 -07 21 22.8 – o 711
2018-10-05 04:49:55 C 23 34 30.24 -07 21 51.9 – o 711
2018-10-05 04:53:50 C 23 34 30.73 -07 22 21.1 – o 711
2018-10-05 05:04:48 C 23 34 32.45 -07 23 47.0 – V I52
2018-10-05 05:06:12 C 23 34 32.61 -07 23 57.4 – V I52
2018-10-05 05:07:35 C 23 34 32.83 -07 24 08.4 – V I52
2018-10-05 05:08:59 C 23 34 33.00 -07 24 18.6 – V I52
2018-10-05 19:28:56 C 23 36 34.09 -09 12 04.3 – o K88
2018-10-05 19:34:20 C 23 36 34.80 -09 12 44.3 – o K88
2018-10-05 19:55:20 C 23 36 37.57 -09 15 20.4 – o K88
2018-10-06 02:01:44 C 23 37 28.69 -09 59 22.7 – u 807
2018-10-06 02:07:37 C 23 37 29.46 -10 00 05.3 – u 807
2018-10-06 02:13:22 C 23 37 30.20 -10 00 47.3 – u 807
2018-10-06 02:38:36 C 23 37 33.98 -10 04 32.6 – u H21
2018-10-06 02:46:25 C 23 37 34.99 -10 05 29.3 – u H21
2018-10-06 03:04:32 C 23 37 37.36 -10 07 41.3 – u H21
2018-10-08 11:17:33 C 23 45 11.15 -16 27 40.4 – V 474
2018-10-08 11:21:01 C 23 45 11.58 -16 28 01.9 – V 474
2018-10-08 11:24:27 C 23 45 12.01 -16 28 23.6 – V 474
2018-10-10 08:32:43 C 23 50 59.459 -20 54 21.48 – U F52
2018-10-10 08:49:40 C 23 51 01.422 -20 55 54.29 – U F52
2018-10-10 09:06:35 C 23 51 03.368 -20 57 26.88 – U F52
2018-10-14 13:41:43 C 00 03 01.86 -28 48 18.3 – V 474
2018-10-14 13:46:50 C 00 03 02.42 -28 48 37.7 – V 474
2018-10-14 13:51:57 C 00 03 02.98 -28 48 58.0 – V 474
2018-10-15 04:33:09 C 00 04 42.55 -29 45 44.0 – u 807
2018-10-15 04:49:12 C 00 04 44.21 -29 46 44.2 – u 807
2018-10-15 05:05:11 C 00 04 45.89 -29 47 43.9 – u 807
2018-11-01 04:20:27 C 00 42 44.15 -43 22 20.3 – U 807
2018-11-01 04:37:28 C 00 42 45.37 -43 22 34.6 – U 807
2018-11-01 04:54:49 C 00 42 46.64 -43 22 49.0 – U 807