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
2016-04-17 05:25:28 C 13 04 37.77 -24 00 45.1 V G45
2016-04-17 05:47:05 C 13 04 36.53 -24 00 40.2 V G45
2016-04-17 06:11:00 C 13 04 35.07 -24 00 33.3 V G45
2016-04-17 06:53:40 C 13 04 32.56 -24 00 21.8 V G45
2016-04-17 07:17:46 C 13 04 31.20 -24 00 15.8 V G45
2016-05-07 04:45:03 C 12 40 10.28 -21 01 46.1 R G45
2016-05-07 04:47:17 C 12 40 10.15 -21 01 45.5 R G45
2016-05-07 04:53:18 C 12 40 09.91 -21 01 42.4 R G45
2016-05-07 04:53:24 C 12 40 09.92 -21 01 42.5 R G45
2016-05-07 04:59:48 C 12 40 09.62 -21 01 40.0 R G45
2016-05-07 05:00:41 C 12 40 09.58 -21 01 39.3 R G45
2016-05-07 05:05:52 C 12 40 09.37 -21 01 36.8 R G45
2016-05-07 05:07:02 C 12 40 09.32 -21 01 36.0 R G45
2016-05-09 04:45:49 C 12 38 20.09 -20 40 13.5 q 703
2016-05-09 04:55:56 C 12 38 19.66 -20 40 08.5 q 703
2016-05-09 05:06:01 C 12 38 19.27 -20 40 04.0 q 703
2016-05-09 05:16:07 C 12 38 18.87 -20 39 59.1 q 703
2016-05-10 04:35:53 C 12 37 29.07 -20 29 28.7 R G45
2016-05-10 04:38:53 C 12 37 28.96 -20 29 27.5 R G45
2016-05-10 04:44:30 C 12 37 28.74 -20 29 24.7 R G45
2016-05-10 04:50:43 C 12 37 28.50 -20 29 22.1 R G45
2016-05-29 04:13:03 C 12 30 18.29 -17 20 02.0 R G45
2016-05-29 04:19:01 C 12 30 18.28 -17 20 00.2 R G45
2016-05-29 04:19:48 C 12 30 18.31 -17 19 59.3 R G45
2016-05-29 04:26:32 C 12 30 18.32 -17 19 57.3 R G45
2016-05-29 04:33:29 C 12 30 18.33 -17 19 54.3 R G45
2016-05-29 04:40:07 C 12 30 18.33 -17 19 52.4 R G45
2016-05-29 04:47:27 C 12 30 18.37 -17 19 49.4 R G45
2016-06-04 04:16:42 C 12 31 49.02 -16 33 51.8 R G45
2016-06-04 04:23:51 C 12 31 49.12 -16 33 49.8 R G45
2016-06-04 04:30:47 C 12 31 49.21 -16 33 47.7 R G45
2016-06-04 04:45:18 C 12 31 49.45 -16 33 43.3 R G45
2016-06-07 04:10:56 C 12 33 15.12 -16 14 15.0 q 703
2016-06-07 04:19:36 C 12 33 15.26 -16 14 11.7 q 703
2016-06-07 04:36:56 C 12 33 15.56 -16 14 06.5 q 703
2016-11-30 01:31:22 C 21 13 45.10 -08 37 05.2 q G96
2016-11-30 01:37:35 C 21 13 45.87 -08 37 02.1 q G96
2016-11-30 01:43:49 C 21 13 46.70 -08 36 58.6 q G96
2016-11-30 01:50:00 C 21 13 47.58 -08 36 53.6 q G96
2017-12-13 07:24:35 C 07 41 58.42 +21 32 16.3 u H21
2017-12-13 07:33:20 C 07 41 58.07 +21 32 16.6 u H21
2017-12-13 07:37:54 C 07 41 57.90 +21 32 16.7 u H21
2017-12-13 08:26:54 C 07 41 56.03 +21 32 17.7 u H21
2017-12-13 08:43:11 C 07 41 55.40 +21 32 18.3 u H21
2017-12-13 09:04:31 C 07 41 54.58 +21 32 18.4 u H21
2017-12-23 09:45:34 C 07 31 43.479 +21 38 42.95 U F51
2017-12-23 10:04:01 C 07 31 42.601 +21 38 43.44 U F51
2017-12-23 10:41:18 C 07 31 40.838 +21 38 44.61 U F51
2019-03-15 07:34:07 C 11 57 56.62 -13 39 37.2 V G96
2019-03-15 07:42:10 C 11 57 56.18 -13 39 36.1 V G96