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
2007-11-09 05:57:08 C 03 09 34.49 +29 39 49.8 19.3 c 704
2007-11-09 06:14:49 C 03 09 33.42 +29 39 43.7 19.8 c 704
2007-11-09 06:32:28 C 03 09 32.32 +29 39 36.6 19.7 c 704
2007-11-09 06:50:09 C 03 09 31.20 +29 39 30.4 19.8 c 704
2007-11-09 07:07:46 C 03 09 30.10 +29 39 23.7 19.7 c 704
2007-11-15 06:23:04 C 03 01 05.44 +28 42 47.4 r G96
2007-11-15 06:31:01 C 03 01 04.98 +28 42 44.0 r G96
2007-11-15 06:39:04 C 03 01 04.51 +28 42 40.8 r G96
2007-11-15 06:47:05 C 03 01 04.00 +28 42 37.4 r G96
2007-11-15 07:57:08 C 03 00 59.94 +28 42 08.4 r G96
2007-11-15 08:03:29 C 03 00 59.58 +28 42 05.7 r G96
2007-11-15 08:14:02 C 03 00 58.96 +28 42 01.3 r G96
2007-11-15 08:20:23 C 03 00 58.57 +28 41 58.7 r G96
2007-11-16 01:01:56 C 03 00 02.61 +28 35 02.3 r J95
2007-11-16 01:12:56 C 03 00 01.97 +28 34 58.0 r J95
2007-11-16 01:23:55 C 03 00 01.36 +28 34 53.3 r J95
2007-11-16 03:34:18 C 02 59 54.67 +28 34 00.6 r G96
2007-11-16 03:35:09 C 02 59 54.63 +28 34 00.5 r G96
2007-11-16 03:40:12 C 02 59 54.34 +28 33 58.4 r G96
2007-11-16 03:41:04 C 02 59 54.31 +28 33 58.3 r G96
2007-11-16 03:46:09 C 02 59 53.98 +28 33 56.0 r G96
2007-11-16 03:47:00 C 02 59 53.95 +28 33 55.8 r G96
2007-11-16 03:52:11 C 02 59 53.66 +28 33 53.8 r G96
2007-11-16 03:53:03 C 02 59 53.62 +28 33 53.2 r G96
2007-11-16 04:01:33 C 02 59 52.91 +28 33 50.0 o H55
2007-11-16 04:07:13 C 02 59 52.59 +28 33 47.6 o H55
2007-11-16 04:12:53 C 02 59 52.26 +28 33 45.3 o H55
2007-11-17 05:31:46 C 02 58 28.92 +28 23 12.9 r G96
2007-11-17 05:39:36 C 02 58 28.45 +28 23 09.6 r G96
2007-11-17 05:46:58 C 02 58 28.04 +28 23 06.8 r 701
2007-11-17 05:47:04 C 02 58 28.05 +28 23 06.6 r G96
2007-11-17 05:54:25 C 02 58 27.62 +28 23 03.4 r G96
2007-11-17 06:18:58 C 02 58 26.27 +28 22 53.4 r 701
2007-11-17 06:50:59 C 02 58 24.45 +28 22 39.9 r 701
2007-11-17 07:22:59 C 02 58 22.63 +28 22 26.2 r 701
2007-11-20 03:50:18 C 02 54 46.90 +27 53 31.8 r G96
2007-11-20 03:56:42 C 02 54 46.58 +27 53 29.0 r G96
2007-11-20 04:02:55 C 02 54 46.26 +27 53 26.5 r G96
2007-11-20 04:09:13 C 02 54 45.93 +27 53 23.8 r G96
2007-12-05 04:05:37 C 02 40 19.68 +25 24 21.9 r 448
2007-12-05 04:37:24 C 02 40 18.71 +25 24 09.7 r 448
2007-12-05 05:09:12 C 02 40 17.76 +25 23 57.4 r 448
2007-12-06 04:13:33 C 02 39 39.62 +25 15 07.8 o H55
2007-12-06 04:25:13 C 02 39 39.27 +25 15 03.5 o H55
2007-12-06 04:36:54 C 02 39 38.94 +25 14 58.9 o H55
2007-12-16 04:35:30 C 02 35 12.15 +23 52 33.9 r G96
2007-12-16 04:45:23 C 02 35 12.08 +23 52 30.4 r G96
2007-12-16 04:55:11 C 02 35 11.94 +23 52 27.8 r G96
2007-12-16 05:05:09 C 02 35 11.79 +23 52 24.7 r G96
2009-01-01 11:01:39 C 09 12 22.97 +12 10 58.6 o 691