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
2013-07-12 05:27:40 C 17 58 12.44 -22 25 52.5 r Y00
2013-07-12 05:33:30 C 17 58 12.65 -22 25 44.1 r Y00
2013-07-12 20:16:35 C 17 58 53.67 -22 07 04.5 14.8 o A92
2013-07-12 20:16:54 C 17 58 53.44 -22 07 05.4 15.7 u 089
2013-07-12 20:18:37 C 17 58 53.50 -22 07 03.1 15.8 u 089
2013-07-12 20:20:20 C 17 58 53.56 -22 07 00.8 15.7 u 089
2013-07-12 20:21:10 C 17 58 53.80 -22 06 59.0 14.7 o A92
2013-07-12 20:22:03 C 17 58 53.60 -22 06 58.5 15.7 u 089
2013-07-12 20:23:46 C 17 58 53.69 -22 06 56.4 15.6 u 089
2013-07-12 20:25:30 C 17 58 53.76 -22 06 54.2 15.9 u 089
2013-07-12 20:27:13 C 17 58 53.82 -22 06 51.9 16.0 u 089
2013-07-12 20:28:56 C 17 58 53.88 -22 06 49.9 15.6 u 089
2013-07-12 20:30:40 C 17 58 53.95 -22 06 47.4 15.8 u 089
2013-07-12 20:31:24 C 17 58 54.17 -22 06 45.3 14.8 o A92
2013-07-12 20:32:23 C 17 58 54.00 -22 06 45.2 15.8 u 089
2013-07-12 20:41:38 C 17 58 54.67 -22 06 31.2 14.8 o A92
2013-07-12 20:45:52 C 17 58 54.72 -22 06 26.8 14.8 o A92
2013-07-12 20:51:10 C 17 58 54.92 -22 06 18.7 14.7 o A92
2013-07-12 20:59:24 C 17 58 55.16 -22 06 07.5 14.8 o A92
2013-07-12 21:05:24 C 17 58 55.35 -22 06 00.8 14.7 o A92
2013-07-12 21:10:41 C 17 58 55.60 -22 05 54.2 14.8 o A92
2013-07-12 21:15:39 C 17 58 55.77 -22 05 47.3 14.8 o A92
2013-07-13 05:03:17 C 17 59 15.10 -21 54 59.7 r Y00
2013-07-13 05:09:29 C 17 59 15.31 -21 54 51.3 r Y00
2013-07-13 05:15:19 C 17 59 15.53 -21 54 43.1 r Y00
2013-07-17 20:55:59 C 18 04 46.74 -19 29 07.7 16.1 u 089
2013-07-17 20:58:13 C 18 04 46.84 -19 29 04.8 16.1 u 089
2013-07-17 21:09:44 C 18 04 47.38 -19 28 49.8 16.1 u 089
2013-07-17 21:11:58 C 18 04 47.47 -19 28 46.8 16.2 u 089
2013-07-17 21:14:11 C 18 04 47.58 -19 28 43.7 15.7 u 089
2013-07-17 21:52:27 C 18 04 49.36 -19 27 53.7 15.9 u 089
2013-07-18 03:04:25 C 18 05 05.77 -19 20 35.3 r Y00
2013-07-18 03:10:41 C 18 05 06.06 -19 20 27.2 r Y00
2013-07-18 03:16:55 C 18 05 06.33 -19 20 18.5 r Y00
2013-07-18 21:12:12 C 18 06 06.07 -18 57 37.7 q G34
2013-07-18 21:17:34 C 18 06 06.36 -18 57 31.2 q G34
2013-07-18 21:22:54 C 18 06 06.59 -18 57 23.9 q G34
2013-07-19 05:04:16 C 18 06 31.71 -18 47 24.2 u H21
2013-07-19 05:10:25 C 18 06 32.00 -18 47 16.1 u H21
2013-07-19 05:15:29 C 18 06 32.25 -18 47 09.4 u H21
2013-07-19 05:18:11 C 18 06 32.38 -18 47 06.0 u H21
2013-07-19 05:20:33 C 18 06 32.49 -18 47 03.0 u H21
2013-07-19 05:23:15 C 18 06 32.63 -18 46 59.3 u H21
2013-07-19 05:25:37 C 18 06 32.76 -18 46 56.3 u H21
2013-07-20 03:05:21 C 18 07 47.26 -18 19 02.0 u H21
2013-07-20 03:07:17 C 18 07 47.36 -18 18 59.2 u H21
2013-07-20 03:09:29 C 18 07 47.47 -18 18 56.4 u H21
2013-07-20 03:11:24 C 18 07 47.55 -18 18 54.0 u H21
2013-07-20 03:15:32 C 18 07 47.76 -18 18 48.8 u H21
2013-07-20 03:17:27 C 18 07 47.85 -18 18 46.2 u H21