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
2010-11-02 20:22:49 C 00 49 43.78 +21 55 34.7 u A13
2010-11-02 21:00:56 C 00 49 42.99 +21 55 15.0 u A13
2010-11-03 19:36:52 C 00 49 19.76 +21 43 29.8 u J28
2010-11-03 20:47:10 C 00 49 18.49 +21 42 53.2 u J28
2010-11-03 21:31:05 C 00 49 17.63 +21 42 31.4 u J28
2010-11-06 05:50:19 C 00 48 28.72 +21 13 57.2 r 703
2010-11-06 06:02:43 C 00 48 28.54 +21 13 50.6 r 703
2010-11-06 06:15:11 C 00 48 28.40 +21 13 44.3 r 703
2010-11-06 06:27:38 C 00 48 28.15 +21 13 38.8 r 703
2010-11-13 18:52:12 C 00 47 23.10 +19 50 24.8 u 240
2010-11-13 18:58:18 C 00 47 23.10 +19 50 22.3 u 240
2010-11-13 19:04:23 C 00 47 23.10 +19 50 19.9 u 240
2010-11-13 19:16:34 C 00 47 23.09 +19 50 15.0 u 240
2010-11-13 19:26:43 C 00 47 23.02 +19 50 10.7 u 240
2011-01-30 05:53:00 C 01 59 50.297 +18 01 15.90 L F51
2011-01-30 05:59:59 C 01 59 50.704 +18 01 17.06 L F51
2011-01-30 06:07:55 C 01 59 51.173 +18 01 18.30 L F51
2011-01-30 06:14:53 C 01 59 51.607 +18 01 19.39 L F51
2012-01-26 06:38:05 C 08 11 33.46 +16 26 01.0 r G96
2012-01-26 06:45:30 C 08 11 33.03 +16 26 01.6 r G96
2012-01-26 06:53:02 C 08 11 32.67 +16 26 02.1 r G96
2012-01-26 07:00:33 C 08 11 32.31 +16 26 03.1 r G96
2012-01-26 12:00:48 C 08 11 17.675 +16 26 31.03 L F51
2012-01-26 12:19:24 C 08 11 16.753 +16 26 32.72 L F51
2012-01-26 12:37:50 C 08 11 15.847 +16 26 34.11 L F51
2012-01-26 12:55:33 C 08 11 14.984 +16 26 35.86 L F51
2013-02-21 07:19:57 C 15 17 07.69 -27 56 50.2 u 807
2013-02-21 07:25:29 C 15 17 08.10 -27 56 52.6 u 807
2013-02-21 07:31:00 C 15 17 08.48 -27 56 55.2 u 807
2013-02-21 07:36:31 C 15 17 08.88 -27 56 57.7 u 807
2013-02-21 07:49:01 C 15 17 09.79 -27 57 02.9 u 807
2013-07-06 09:09:10 C 17 52 51.851 -25 27 04.75 L F51
2013-07-06 09:34:37 C 17 52 52.445 -25 26 32.70 L F51
2013-07-10 20:16:50 C 17 56 50.71 -23 09 47.5 16.3 u 089
2013-07-10 20:18:34 C 17 56 50.75 -23 09 45.2 16.2 u 089
2013-07-10 20:20:17 C 17 56 50.83 -23 09 43.2 16.0 u 089
2013-07-10 20:21:59 C 17 56 50.89 -23 09 40.7 16.2 u 089
2013-07-10 20:23:42 C 17 56 50.96 -23 09 38.5 16.5 u 089
2013-07-10 20:25:25 C 17 56 50.99 -23 09 36.5 16.2 u 089
2013-07-10 20:27:09 C 17 56 51.05 -23 09 34.3 16.0 u 089
2013-07-10 20:28:52 C 17 56 51.12 -23 09 31.8 16.9 u 089
2013-07-10 20:30:35 C 17 56 51.16 -23 09 29.3 16.2 u 089
2013-07-10 20:32:18 C 17 56 51.24 -23 09 27.3 16.0 u 089
2013-07-10 22:06:18 C 17 56 54.58 -23 07 23.5 14.3 o A92
2013-07-10 22:16:33 C 17 56 54.88 -23 07 10.4 14.4 o A92
2013-07-10 22:26:24 C 17 56 55.24 -23 06 57.3 14.5 o A92
2013-07-10 22:35:55 C 17 56 55.57 -23 06 45.1 14.4 o A92
2013-07-10 22:45:48 C 17 56 55.95 -23 06 31.2 14.4 o A92
2013-07-10 22:56:45 C 17 56 56.31 -23 06 15.8 14.4 o A92
2013-07-12 05:21:32 C 17 58 12.19 -22 26 00.9 r Y00