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
2007-10-21 09:36:36 C 03 36 19.21 +31 45 17.3 r H45
2007-10-24 07:28:05 C 03 32 33.48 +31 32 29.7 r 448
2007-10-24 07:36:23 C 03 32 33.00 +31 32 28.3 r G96
2007-10-24 07:51:40 C 03 32 32.10 +31 32 25.3 r 448
2007-10-24 07:55:37 C 03 32 31.88 +31 32 23.9 r G96
2007-10-24 08:05:02 C 03 32 31.34 +31 32 22.4 r G96
2007-10-24 08:15:15 C 03 32 30.73 +31 32 20.4 r 448
2007-10-30 08:26:52 C 03 24 06.90 +30 57 50.3 r H45
2007-10-30 08:31:00 C 03 24 06.61 +30 57 49.6 r H45
2007-10-30 08:34:59 C 03 24 06.34 +30 57 49.4 r H45
2007-10-30 08:37:18 C 03 24 06.24 +30 57 48.0 r H45
2007-10-30 08:39:36 C 03 24 06.12 +30 57 46.6 r H45
2007-11-02 04:39:11 C 03 19 58.20 +30 37 55.1 r H45
2007-11-02 04:43:08 C 03 19 57.88 +30 37 54.7 r H45
2007-11-02 04:45:40 C 03 19 57.77 +30 37 53.5 r H45
2007-11-02 04:48:39 C 03 19 57.55 +30 37 53.0 r H45
2007-11-02 04:51:10 C 03 19 57.41 +30 37 51.9 r H45
2007-11-02 04:53:31 C 03 19 57.22 +30 37 51.2 r H45
2007-11-02 10:15:18 C 03 19 36.91 +30 36 13.3 r 703
2007-11-02 10:24:52 C 03 19 36.37 +30 36 09.7 r 703
2007-11-02 10:34:27 C 03 19 35.76 +30 36 06.1 r 703
2007-11-02 10:44:04 C 03 19 35.14 +30 36 03.9 r 703
2007-11-03 08:43:30 C 03 18 14.22 +30 29 07.1 r G96
2007-11-03 08:53:05 C 03 18 13.64 +30 29 04.2 r G96
2007-11-03 09:02:46 C 03 18 12.99 +30 29 00.9 r G96
2007-11-03 09:12:16 C 03 18 12.38 +30 28 57.8 r G96
2007-11-06 09:32:59 C 03 13 44.77 +30 04 38.5 r H45
2007-11-06 09:35:27 C 03 13 44.60 +30 04 37.3 r H45
2007-11-06 09:37:43 C 03 13 44.46 +30 04 36.5 r H45
2007-11-06 09:40:00 C 03 13 44.33 +30 04 35.8 r H45
2007-11-06 09:42:13 C 03 13 44.19 +30 04 34.8 r H45
2007-11-07 09:44:00 C 03 12 15.70 +29 56 02.7 r H45
2007-11-07 09:46:47 C 03 12 15.51 +29 56 02.0 r H45
2007-11-07 09:49:14 C 03 12 15.34 +29 56 00.5 r H45
2007-11-07 09:51:53 C 03 12 15.17 +29 56 00.0 r H45
2007-11-07 09:54:25 C 03 12 15.00 +29 55 58.9 r H45
2007-11-07 09:57:02 C 03 12 14.90 +29 55 58.2 r H45
2007-11-08 06:13:28 C 03 11 01.02 +29 48 38.2 19.4 c 704
2007-11-08 06:31:13 C 03 10 59.89 +29 48 32.1 19.8 c 704
2007-11-08 06:49:03 C 03 10 58.82 +29 48 25.0 19.8 c 704
2007-11-08 07:07:06 C 03 10 57.62 +29 48 19.3 19.9 c 704
2007-11-08 07:25:05 C 03 10 56.55 +29 48 11.8 19.8 c 704
2007-11-08 07:27:15 C 03 10 56.46 +29 48 11.2 r 703
2007-11-08 07:34:20 C 03 10 56.06 +29 48 08.1 r 703
2007-11-08 07:41:26 C 03 10 55.52 +29 48 05.6 r 703
2007-11-08 07:48:32 C 03 10 55.12 +29 48 03.6 r 703
2007-11-08 08:38:25 C 03 10 51.81 +29 47 45.2 r 703
2007-11-08 08:47:22 C 03 10 51.31 +29 47 42.2 r 703
2007-11-08 08:55:58 C 03 10 50.73 +29 47 38.4 r 703
2007-11-08 09:04:21 C 03 10 50.19 +29 47 35.2 r 703