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
2017-08-02 04:01:54 C 20 31 30.05 +11 35 41.6 q W25
2017-08-02 04:16:58 C 20 31 30.44 +11 34 57.6 q W25
2017-08-03 17:39:04 C 20 32 46.28 +09 45 09.8 r P93
2017-08-03 17:42:44 C 20 32 46.42 +09 44 59.1 r P93
2017-08-03 17:44:34 C 20 32 46.45 +09 44 53.4 r P93
2017-08-03 17:46:24 C 20 32 46.53 +09 44 47.9 r P93
2017-08-05 04:14:28 C 20 34 00.27 +08 02 27.0 q W25
2017-08-05 04:24:26 C 20 34 00.54 +08 01 57.2 q W25
2017-08-05 22:53:43 C 20 34 39.16 +07 06 42.0 U Z80
2017-08-05 22:56:52 C 20 34 39.27 +07 06 33.2 U Z80
2017-08-05 23:00:00 C 20 34 39.36 +07 06 23.6 U Z80
2017-08-05 23:02:58 C 20 34 39.42 +07 06 14.8 U Z80
2017-08-05 23:06:06 C 20 34 39.50 +07 06 04.8 U Z80
2017-08-08 04:14:45 C 20 36 32.01 +04 27 22.9 q W19
2017-08-08 04:18:54 C 20 36 32.11 +04 27 10.8 q W19
2017-08-08 04:27:08 C 20 36 32.35 +04 26 46.0 q W19
2017-08-08 18:51:09 C 20 37 03.75 +03 43 52.1 q B34
2017-08-08 19:53:47 C 20 37 05.53 +03 40 46.0 q B34
2017-08-08 20:48:10 C 20 37 07.04 +03 38 04.3 q B34
2017-08-09 05:50:02 C 20 37 25.90 +03 11 10.0 u H21
2017-08-09 05:52:06 C 20 37 25.95 +03 11 03.6 u H21
2017-08-09 05:54:09 C 20 37 26.03 +03 10 57.5 u H21
2017-08-09 05:56:12 C 20 37 26.08 +03 10 51.7 u H21
2017-08-09 05:58:15 C 20 37 26.13 +03 10 45.5 u H21
2017-08-09 06:00:18 C 20 37 26.20 +03 10 39.4 u H21
2017-08-09 06:02:21 C 20 37 26.24 +03 10 33.3 u H21
2017-08-09 06:04:24 C 20 37 26.32 +03 10 27.2 u H21
2017-08-09 06:06:27 C 20 37 26.36 +03 10 21.2 u H21
2017-08-09 06:08:30 C 20 37 26.41 +03 10 14.7 u H21
2017-08-09 06:10:33 C 20 37 26.47 +03 10 09.0 u H21
2017-08-09 06:12:36 C 20 37 26.55 +03 10 02.7 u H21
2017-08-09 06:14:39 C 20 37 26.59 +03 09 56.6 u H21
2017-08-09 06:16:42 C 20 37 26.65 +03 09 50.4 u H21
2017-08-09 06:18:45 C 20 37 26.70 +03 09 44.6 u H21
2017-08-09 06:21:00 C 20 37 26.77 +03 09 37.7 u H21
2017-08-09 11:24:45 C 20 37 37.26 +02 54 45.2 L T05
2017-08-09 11:37:26 C 20 37 37.60 +02 54 07.3 L T05
2017-08-09 11:50:10 C 20 37 37.94 +02 53 29.5 L T05
2017-08-09 12:03:54 C 20 37 38.35 +02 52 48.5 L T05
2017-08-10 03:27:03 C 20 38 13.36 +02 07 02.9 u H21
2017-08-10 03:29:50 C 20 38 13.44 +02 06 54.5 u H21
2017-08-10 03:32:20 C 20 38 13.50 +02 06 47.3 u H21
2017-08-10 03:39:54 C 20 38 13.73 +02 06 25.0 u H21
2017-08-10 03:44:56 C 20 38 13.87 +02 06 10.1 u H21
2017-08-10 03:47:27 C 20 38 13.94 +02 06 02.4 u H21
2017-08-10 03:49:58 C 20 38 14.03 +02 05 55.2 u H21
2017-08-10 03:52:29 C 20 38 14.09 +02 05 47.6 u H21
2017-08-10 03:55:00 C 20 38 14.18 +02 05 40.2 u H21
2017-08-10 03:57:31 C 20 38 14.25 +02 05 32.9 u H21
2017-08-10 04:02:33 C 20 38 14.39 +02 05 18.1 u H21