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
2010-09-12 07:38:24 C 23 35 10.97 -12 16 33.9 17.5 c 704
2010-09-12 07:56:10 C 23 35 10.18 -12 16 18.2 17.8 c 704
2010-09-12 08:13:56 C 23 35 09.36 -12 16 02.5 18.0 c 704
2010-09-12 08:31:46 C 23 35 08.57 -12 15 46.7 17.9 c 704
2010-09-13 14:56:49 C 23 33 57.74 -11 49 09.0 u 379
2010-09-13 14:59:29 C 23 33 57.66 -11 49 07.2 u 379
2010-09-13 15:08:48 C 23 33 57.22 -11 48 58.9 u 379
2010-09-13 15:11:28 C 23 33 57.12 -11 48 56.4 u 379
2010-09-13 15:23:29 C 23 33 56.55 -11 48 46.2 u 379
2010-09-13 15:30:10 C 23 33 56.26 -11 48 40.7 u 379
2010-09-13 15:32:49 C 23 33 56.12 -11 48 38.2 u 379
2010-09-17 13:54:09 C 23 30 27.58 -10 27 46.1 u 379
2010-09-17 13:56:49 C 23 30 27.47 -10 27 43.9 u 379
2010-09-17 14:06:10 C 23 30 27.05 -10 27 36.2 u 379
2010-09-17 14:08:50 C 23 30 26.95 -10 27 34.1 u 379
2010-09-17 14:23:28 C 23 30 26.35 -10 27 21.1 u 379
2010-09-17 14:59:29 C 23 30 24.87 -10 26 51.2 u 379
2010-09-18 05:46:08 C 23 29 54.24 -10 14 28.9 o H21
2010-09-18 05:55:10 C 23 29 53.90 -10 14 21.5 o H21
2010-09-18 06:04:13 C 23 29 53.53 -10 14 13.7 o H21
2010-09-18 06:12:33 C 23 29 53.20 -10 14 06.7 o H21
2010-09-18 06:42:09 C 23 29 52.43 -10 13 40.1 u 448
2010-09-18 07:17:00 C 23 29 51.04 -10 13 11.1 u 448
2010-09-18 07:52:46 C 23 29 49.62 -10 12 41.0 u 448
2010-09-19 14:11:17 C 23 28 49.12 -09 47 32.4 o 300
2010-09-19 14:11:59 C 23 28 49.13 -09 47 32.1 o 300
2010-09-19 14:12:41 C 23 28 49.10 -09 47 31.9 o 300
2010-09-19 14:14:06 C 23 28 49.07 -09 47 30.9 o 300
2010-09-19 14:16:12 C 23 28 48.98 -09 47 29.5 o 300
2010-09-19 14:16:54 C 23 28 48.97 -09 47 28.4 o 300
2010-09-27 05:05:52 C 23 23 44.52 -07 23 33.4 o H21
2010-09-27 05:16:39 C 23 23 44.26 -07 23 25.2 o H21
2010-09-27 05:26:31 C 23 23 44.00 -07 23 18.5 o H21
2010-09-27 05:37:39 C 23 23 43.74 -07 23 09.6 o H21
2010-09-29 07:12:31 C 23 22 42.16 -06 46 31.8 r 703
2010-09-29 07:22:31 C 23 22 41.88 -06 46 24.4 r 703
2010-09-29 07:32:26 C 23 22 41.66 -06 46 17.9 r 703
2010-09-29 07:42:22 C 23 22 41.48 -06 46 10.5 r 703
2010-10-01 06:54:44 C 23 21 52.09 -06 12 17.1 18.0 c 704
2010-10-01 07:14:01 C 23 21 51.69 -06 12 04.3 18.3 c 704
2010-10-01 07:34:48 C 23 21 51.26 -06 11 49.1 18.3 c 704
2010-10-01 07:53:44 C 23 21 50.91 -06 11 35.7 18.1 c 704
2010-10-01 08:12:39 C 23 21 50.52 -06 11 22.1 18.1 c 704
2010-10-02 06:56:20 C 23 21 30.30 -05 55 25.9 17.7 c 704
2010-10-02 07:52:52 C 23 21 29.27 -05 54 46.1 18.2 c 704
2010-10-02 08:11:38 C 23 21 28.95 -05 54 33.0 18.3 c 704
2010-10-08 03:51:59 C 23 20 11.04 -04 21 10.4 17.7 c 704
2010-10-08 04:11:36 C 23 20 10.89 -04 20 57.6 18.4 c 704
2010-10-08 04:31:28 C 23 20 10.70 -04 20 45.4 18.9 c 704
2010-10-08 04:51:10 C 23 20 10.54 -04 20 32.8 18.9 c 704