243147 (2007 TX18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4156405635 ± 2.44e-08
Semi-major axis (a)2.1374101405 AU ± 9.00e-09
Inclination (i)7.35816457° ± 2.00e-06
Long. of Asc. Node (Ω)284.08349110° ± 1.17e-05
Arg. of Perihelion (ω)16.00922176° ± 1.24e-05
Mean Anomaly (M)337.91146074° ± 9.63e-06
Mean Motion (n)0.3154136455°/day ± 1.99e-09
Perihelion dist (q)1.24901579 AU ± 5.25e-08
Aphelion dist (Q)3.02580450 AU ± 5.37e-08
Orbital Period3.12486887 yr ± 1.97e-08
Physical Parameters
H (abs. magnitude)17.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.284″
Uncertainty0
Orbit TypeAmor
MOID0.233973 AU
Observations Used668
Oppositions23
Arc Total1991-2025
First Observation Used1991-04-13
Last Observation Used2025-03-29
Observations (764)
Date Type RA Dec Mag Band Observatory
2013-09-03 20:52:39 C 19 40 31.77 -03 02 42.6 q 160
2013-09-03 21:02:26 C 19 40 32.70 -03 02 39.1 q 160
2013-09-03 21:08:25 C 19 40 33.25 -03 02 36.8 q 160
2013-09-04 04:20:56 C 19 41 16.44 -02 59 53.2 q 448
2013-09-04 04:27:18 C 19 41 17.01 -02 59 50.9 q 448
2013-09-04 04:32:30 C 19 41 17.51 -02 59 48.8 q 448
2013-09-04 04:37:13 C 19 41 17.97 -02 59 46.9 q 448
2013-09-04 04:42:17 C 19 41 18.44 -02 59 45.2 q 448
2013-09-09 02:10:29 C 19 53 02.33 -02 19 56.8 r Y00
2013-09-09 02:14:58 C 19 53 02.82 -02 19 55.1 r Y00
2013-09-09 02:19:40 C 19 53 03.27 -02 19 53.8 r Y00
2013-09-10 02:43:24 C 19 55 30.13 -02 12 33.1 r Y00
2013-09-10 02:47:56 C 19 55 30.55 -02 12 32.2 r Y00
2013-09-10 02:52:24 C 19 55 30.98 -02 12 31.2 r Y00
2013-09-11 20:33:50 C 19 59 43.29 -02 00 56.6 c A48
2013-09-11 20:42:50 C 19 59 44.20 -02 00 54.6 c A48
2013-09-11 20:51:52 C 19 59 45.04 -02 00 52.0 c A48
2013-09-11 21:00:54 C 19 59 45.92 -02 00 49.2 c A48
2013-09-20 19:30:38 C 20 21 21.56 -01 09 14.0 q 160
2013-09-20 19:34:01 C 20 21 21.89 -01 09 13.3 q 160
2013-09-20 19:37:43 C 20 21 22.24 -01 09 12.3 q 160
2013-09-21 20:09:44 C 20 23 50.00 -01 04 09.5 q 160
2013-09-21 20:12:08 C 20 23 50.16 -01 04 08.2 q 160
2013-09-21 20:15:40 C 20 23 50.48 -01 04 07.4 q 160
2013-09-24 19:52:58 C 20 31 01.01 -00 50 03.0 q 160
2013-09-24 19:56:34 C 20 31 01.36 -00 50 02.2 q 160
2013-09-24 20:00:29 C 20 31 01.74 -00 50 01.4 q 160
2013-10-05 03:01:55 C 20 55 34.06 -00 06 50.0 q 703
2013-10-05 03:09:14 C 20 55 34.78 -00 06 49.4 q 703
2013-10-05 03:16:37 C 20 55 35.50 -00 06 47.6 q 703
2013-10-17 01:02:15 C 21 23 29.97 +00 40 53.2 u H21
2013-10-17 01:06:21 C 21 23 30.38 +00 40 54.2 u H21
2013-10-17 01:10:23 C 21 23 30.76 +00 40 54.7 u H21
2013-10-17 01:14:13 C 21 23 31.10 +00 40 55.4 u H21
2013-10-17 01:18:03 C 21 23 31.47 +00 40 56.0 u H21
2013-10-17 01:22:56 C 21 23 31.90 +00 40 56.6 u H21
2013-10-22 03:22:28 C 21 35 14.34 +01 02 37.4 q 703
2013-10-22 03:31:58 C 21 35 15.28 +01 02 37.3 q 703
2013-10-22 03:41:28 C 21 35 16.14 +01 02 40.5 q 703
2013-10-27 03:25:35 C 21 46 37.71 +01 25 12.5 V G45
2013-10-27 03:54:34 C 21 46 40.36 +01 25 18.0 V G45
2013-10-27 04:16:09 C 21 46 42.30 +01 25 22.0 V G45
2013-10-27 04:42:49 C 21 46 44.81 +01 25 27.2 V G45
2013-10-28 10:34:46 C 21 49 34.04 +01 31 18.5 q D29
2013-10-28 11:03:24 C 21 49 36.54 +01 31 22.6 q D29
2013-10-28 11:32:02 C 21 49 39.27 +01 31 30.0 q D29
2013-11-03 01:34:53 C 22 02 11.40 +01 59 04.8 q 703
2013-11-03 01:45:02 C 22 02 12.31 +01 59 06.5 q 703
2013-11-03 01:55:12 C 22 02 13.31 +01 59 08.5 q 703
2013-11-03 02:05:20 C 22 02 14.16 +01 59 10.8 q 703