361611 (2007 TY18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4088783548 ± 5.18e-08
Semi-major axis (a)2.1541808691 AU ± 1.66e-08
Inclination (i)8.05708581° ± 6.95e-06
Long. of Asc. Node (Ω)6.02287879° ± 2.04e-05
Arg. of Perihelion (ω)301.82256962° ± 2.28e-05
Mean Anomaly (M)305.61833613° ± 2.03e-05
Mean Motion (n)0.3117374863°/day ± 3.59e-09
Perihelion dist (q)1.27338294 AU ± 1.12e-07
Aphelion dist (Q)3.03497880 AU ± 1.14e-07
Orbital Period3.16171884 yr ± 3.64e-08
Physical Parameters
H (abs. magnitude)18.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.352″
Uncertainty0
Orbit TypeAmor
MOID0.288517 AU
Observations Used222
Oppositions19
Arc Total1997-2025
First Observation Used1997-04-08
Last Observation Used2025-02-20
Observations (232)
Date Type RA Dec Mag Band Observatory
2007-11-08 06:46:48 C 02 58 34.17 +28 19 06.6 19.5 c 704
2007-11-08 07:04:50 C 02 58 32.99 +28 19 04.0 20.1 c 704
2010-08-13 18:19:42 C 23 56 33.15 -22 55 36.2 r E12
2010-08-13 18:43:18 C 23 56 32.90 -22 55 15.4 r E12
2010-08-13 19:06:49 C 23 56 32.65 -22 54 54.6 r E12
2010-08-13 19:30:25 C 23 56 32.42 -22 54 33.9 r E12
2010-08-17 01:15:04 C 23 55 52.66 -21 47 36.6 i 071
2010-08-17 01:19:24 C 23 55 52.59 -21 47 33.3 i 071
2010-08-22 02:36:55 C 23 53 37.57 -19 59 31.1 v 204
2010-08-22 02:41:24 C 23 53 37.43 -19 59 27.0 v 204
2010-08-22 02:46:49 C 23 53 37.28 -19 59 22.0 v 204
2010-08-23 05:09:48 C 23 52 59.19 -19 35 26.7 o H21
2010-08-23 05:17:19 C 23 52 58.97 -19 35 20.4 o H21
2010-08-23 05:23:16 C 23 52 58.79 -19 35 15.4 o H21
2010-08-23 05:32:02 C 23 52 58.50 -19 35 07.7 o H21
2010-08-26 08:02:45 C 23 50 49.16 -18 27 13.9 o H21
2010-08-26 08:07:03 C 23 50 48.98 -18 27 10.0 o H21
2010-08-26 08:10:44 C 23 50 48.84 -18 27 06.5 o H21
2010-08-26 08:15:01 C 23 50 48.69 -18 27 02.4 o H21
2010-08-31 08:49:28 C 23 46 38.65 -16 36 14.4 17.3 c 704
2010-08-31 09:06:11 C 23 46 37.91 -16 35 58.4 17.0 c 704
2010-08-31 09:22:52 C 23 46 37.17 -16 35 43.5 16.8 c 704
2010-08-31 09:39:32 C 23 46 36.44 -16 35 27.8 17.1 c 704
2010-08-31 09:56:12 C 23 46 35.73 -16 35 12.0 16.9 c 704
2010-09-01 08:39:00 C 23 45 44.58 -16 14 20.2 16.5 c 704
2010-09-01 08:55:27 C 23 45 43.85 -16 14 05.1 16.6 c 704
2010-09-01 09:11:55 C 23 45 43.10 -16 13 50.0 17.0 c 704
2010-09-01 09:28:21 C 23 45 42.37 -16 13 34.3 16.4 c 704
2010-09-01 09:44:47 C 23 45 41.64 -16 13 19.3 16.8 c 704
2010-09-04 21:09:17 C 23 42 25.64 -14 56 55.5 u A81
2010-09-04 21:14:41 C 23 42 25.37 -14 56 51.2 u A81
2010-09-04 21:20:06 C 23 42 25.10 -14 56 46.8 u A81
2010-09-05 23:37:04 C 23 41 20.47 -14 32 52.9 r 113
2010-09-05 23:42:23 C 23 41 20.21 -14 32 47.9 r 113
2010-09-05 23:47:35 C 23 41 19.98 -14 32 43.2 r 113
2010-09-06 08:58:17 C 23 40 56.77 -14 24 18.4 u H45
2010-09-06 09:00:06 C 23 40 56.70 -14 24 16.6 u H45
2010-09-06 09:02:17 C 23 40 56.62 -14 24 14.8 u H45
2010-09-06 09:11:56 C 23 40 56.17 -14 24 05.9 u H45
2010-09-06 09:14:24 C 23 40 56.06 -14 24 03.2 u H45
2010-09-06 11:48:02 C 23 40 50.305 -14 21 40.06 L F51
2010-09-06 12:04:37 C 23 40 49.525 -14 21 24.91 L F51
2010-09-10 07:16:41 C 23 37 07.17 -12 59 24.1 r 703
2010-09-10 07:25:26 C 23 37 06.78 -12 59 16.6 r 703
2010-09-10 07:34:05 C 23 37 06.38 -12 59 09.0 r 703
2010-09-10 07:42:51 C 23 37 05.98 -12 59 00.9 r 703
2010-09-12 07:00:44 C 23 35 12.31 -12 17 06.9 u H47
2010-09-12 07:14:00 C 23 35 11.69 -12 16 55.4 u H47
2010-09-12 07:20:38 C 23 35 11.79 -12 16 49.5 17.3 c 704
2010-09-12 07:25:28 C 23 35 11.19 -12 16 45.2 u H47