142561 (2002 TX68)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2935294942 ± 2.00e+00
Semi-major axis (a)1.6740392438 AU ± 3.00e+00
Inclination (i)16.65703274° ± 4.00e+00
Long. of Asc. Node (Ω)150.09697712° ± 5.00e+00
Arg. of Perihelion (ω)122.56611587° ± 6.00e+00
Mean Anomaly (M)319.86645029° ± 1.19e-05
Mean Motion (n)0.4550549302°/day ± 1.22e+00
Perihelion dist (q)1.18265935 AU ± 3.96e+00
Aphelion dist (Q)2.16541914 AU ± 5.13e+00
Orbital Period2.16595013 yr ± 5.82e+00
NGA Modelr2
A23.60593382e-05 AU/d²
Physical Parameters
H (abs. magnitude)18.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-28
RMS Residual0.032″
Uncertainty0
Orbit TypeAmor
MOID0.248804 AU
Observations Used1391
Gaia Obs Used39
Oppositions8
Arc Total2002-2017
First Observation Used2002-10-08
Last Observation Used2025-01-21
Observations (1434)
Date Type RA Dec Mag Band Observatory
2004-08-10 07:40:18 C 20 17 42.80 +01 43 31.7 r H41
2004-08-10 07:42:04 C 20 17 42.89 +01 43 26.6 r H41
2004-08-12 06:09:44 C 20 19 49.20 -00 33 29.6 r H41
2004-08-12 06:13:00 C 20 19 49.32 -00 33 39.7 r H41
2004-08-12 06:14:49 C 20 19 49.38 -00 33 45.4 r H41
2004-08-12 06:16:32 C 20 19 49.45 -00 33 50.2 r H41
2004-08-12 06:18:19 C 20 19 49.54 -00 33 55.7 r H41
2004-08-13 20:00:28 C 20 21 35.20 -02 22 47.8 c 434
2004-08-13 20:02:50 C 20 21 35.29 -02 22 54.2 c 434
2004-08-13 20:05:03 C 20 21 35.36 -02 22 59.9 c 434
2004-08-13 20:06:32 C 20 21 35.46 -02 23 05.1 c 434
2004-08-13 20:12:56 C 20 21 36.09 -02 23 21.5 r J87
2004-08-13 20:17:33 C 20 21 36.30 -02 23 34.6 r J87
2004-08-13 20:22:28 C 20 21 36.49 -02 23 48.5 r J87
2004-08-13 20:52:47 C 20 21 37.33 -02 25 17.4 o 204
2004-08-13 20:55:21 C 20 21 37.42 -02 25 23.7 o 204
2004-08-13 20:58:30 C 20 21 37.57 -02 25 33.7 o 204
2004-08-14 05:32:28 C 20 22 00.84 -02 49 50.6 r H41
2004-08-14 05:34:21 C 20 22 00.96 -02 49 56.2 r H41
2004-08-14 05:38:23 C 20 22 01.08 -02 50 07.3 r H41
2004-08-14 05:40:14 C 20 22 01.16 -02 50 12.9 r H41
2004-08-14 05:42:01 C 20 22 01.22 -02 50 18.0 r H41
2004-08-14 21:00:25 C 20 22 45.17 -03 33 32.4 d A56
2004-08-14 21:26:20 C 20 22 46.27 -03 34 45.6 d A56
2004-08-14 21:56:49 C 20 22 47.43 -03 36 11.3 r A30
2004-08-14 22:01:45 C 20 22 47.64 -03 36 25.0 r A30
2004-08-14 22:03:11 C 20 22 47.71 -03 36 28.7 r A30
2004-08-14 22:06:30 C 20 22 47.84 -03 36 38.4 r A30
2004-08-15 21:31:45 C 20 23 54.83 -04 41 43.8 c 046
2004-08-15 21:32:55 C 20 23 54.87 -04 41 47.1 c 046
2004-08-15 21:33:41 C 20 23 54.90 -04 41 49.1 c 046
2004-08-15 21:34:28 C 20 23 54.94 -04 41 51.3 c 046
2004-08-15 21:35:29 C 20 23 54.98 -04 41 54.1 c 046
2004-08-15 21:37:01 C 20 23 55.08 -04 41 58.4 c 046
2004-08-16 05:32:09 C 20 24 17.55 -05 03 37.5 r H41
2004-08-16 05:34:36 C 20 24 17.62 -05 03 44.4 r H41
2004-08-16 05:37:16 C 20 24 17.74 -05 03 51.9 r H41
2004-08-16 05:39:53 C 20 24 17.87 -05 03 58.9 r H41
2004-08-16 05:42:01 C 20 24 17.94 -05 04 04.6 r H41
2004-08-18 19:48:19 C 20 27 21.78 -07 49 27.3 o 151
2004-08-18 19:50:07 C 20 27 21.85 -07 49 31.8 o 151
2004-08-18 19:51:08 C 20 27 21.89 -07 49 34.4 o 151
2004-08-18 19:52:33 C 20 27 21.98 -07 49 37.9 o 151
2004-08-18 19:53:36 C 20 27 22.00 -07 49 40.7 o 151
2004-08-18 19:54:16 C 20 27 22.03 -07 49 42.2 o 151
2004-08-18 19:55:39 C 20 27 22.10 -07 49 46.0 o 151
2004-08-18 19:58:08 C 20 27 22.20 -07 49 52.1 o 151
2004-08-18 19:59:05 C 20 27 22.26 -07 49 54.6 o 151
2004-08-18 20:02:06 C 20 27 22.39 -07 50 02.8 o 151
2004-08-18 20:45:23 C 20 27 24.31 -07 51 54.4 d A56