366774 (2004 TB18)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4507966471 ± 1.67e-08
Semi-major axis (a)1.8148388604 AU ± 3.64e-09
Inclination (i)13.20490907° ± 2.45e-06
Long. of Asc. Node (Ω)120.97343771° ± 1.24e-05
Arg. of Perihelion (ω)13.19502760° ± 1.30e-05
Mean Anomaly (M)171.80833286° ± 8.55e-06
Mean Motion (n)0.4031393313°/day ± 1.21e-09
Perihelion dist (q)0.99671559 AU ± 3.04e-08
Aphelion dist (Q)2.63296213 AU ± 3.08e-08
Orbital Period2.44487751 yr ± 7.35e-09
Physical Parameters
H (abs. magnitude)17.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.327″
Uncertainty0
Orbit TypeApollo
MOID0.019659 AU
Observations Used548
Gaia Obs Used23
Oppositions7
Arc Total2004-2023
First Observation Used2004-09-21
Last Observation Used2023-09-08
Observations (595)
Date Type RA Dec Mag Band Observatory
2009-12-06 08:32:04 C 08 59 47.69 -14 47 03.5 o H21
2009-12-06 08:35:13 C 08 59 48.44 -14 47 04.5 o H21
2009-12-11 03:25:59 C 09 30 18.26 -15 12 37.4 17.0 o C20
2009-12-11 03:32:20 C 09 30 20.03 -15 12 38.0 17.1 o C20
2009-12-11 03:40:20 C 09 30 23.11 -15 12 40.8 v 204
2009-12-11 03:43:57 C 09 30 24.09 -15 12 41.1 v 204
2009-12-11 03:48:58 C 09 30 25.50 -15 12 42.0 v 204
2009-12-12 10:09:49 C 09 39 05.47 -15 15 14.8 o H21
2009-12-12 10:11:58 C 09 39 06.08 -15 15 14.9 o H21
2009-12-12 10:17:52 C 09 39 07.75 -15 15 15.2 o H21
2009-12-12 10:20:01 C 09 39 08.35 -15 15 15.3 o H21
2009-12-12 10:21:54 C 09 39 08.88 -15 15 15.4 o H21
2009-12-16 00:56:11 C 10 05 12.34 -15 11 09.7 17.2 o C20
2009-12-16 00:58:18 C 10 05 12.97 -15 11 09.5 17.4 o C20
2009-12-17 00:34:09 C 10 12 38.61 -15 06 48.9 17.3 o C20
2009-12-17 00:36:16 C 10 12 39.22 -15 06 48.5 17.2 o C20
2009-12-20 10:50:40 C 10 39 27.61 -14 39 51.5 r 703
2009-12-20 11:03:08 C 10 39 31.64 -14 39 46.3 r 703
2009-12-20 11:15:43 C 10 39 35.71 -14 39 40.7 r 703
2009-12-20 11:28:20 C 10 39 39.85 -14 39 35.4 r 703
2009-12-29 11:21:54 C 11 53 56.22 -12 00 36.3 o H21
2009-12-29 11:25:52 C 11 53 57.56 -12 00 32.2 o H21
2009-12-29 11:28:44 C 11 53 58.52 -12 00 29.4 o H21
2009-12-29 11:31:13 C 11 53 59.36 -12 00 26.9 o H21
2009-12-29 11:34:03 C 11 54 00.30 -12 00 24.0 o H21
2009-12-29 11:37:11 C 11 54 01.37 -12 00 20.8 o H21
2010-01-08 23:13:15 C 13 16 16.42 -07 04 27.7 17.3 u C20
2010-01-09 23:18:19 C 13 23 24.68 -06 34 05.2 17.0 u C20
2010-01-12 10:58:34 C 13 40 24.00 -05 19 17.9 18.0 c 704
2010-01-12 11:16:37 C 13 40 28.88 -05 18 56.0 17.9 c 704
2010-01-12 11:34:41 C 13 40 33.75 -05 18 33.2 18.1 c 704
2010-01-12 11:52:45 C 13 40 38.57 -05 18 11.5 18.1 c 704
2010-01-12 12:10:49 C 13 40 43.42 -05 17 48.4 17.8 c 704
2010-01-24 02:05:13 C 14 46 48.38 -00 02 52.2 18.1 u C20
2010-01-24 02:07:20 C 14 46 48.83 -00 02 49.7 17.9 u C20
2010-01-24 03:21:57 C 14 47 04.14 -00 01 35.1 o B33
2010-01-24 03:25:38 C 14 47 04.88 -00 01 31.4 o B33
2010-01-31 11:43:16 C 15 19 07.28 +02 39 37.1 o H21
2010-01-31 11:48:13 C 15 19 08.05 +02 39 41.4 o H21
2010-01-31 11:52:39 C 15 19 08.76 +02 39 44.9 o H21
2010-01-31 11:57:47 C 15 19 09.55 +02 39 49.3 o H21
2010-01-31 12:00:44 C 15 19 10.02 +02 39 51.8 o H21
2010-02-02 03:47:59 C 15 25 32.26 +03 12 15.7 v 204
2010-02-02 03:55:28 C 15 25 33.39 +03 12 21.9 v 204
2010-02-02 04:03:06 C 15 25 34.55 +03 12 27.9 v 204
2010-02-05 22:13:12 S 15 38 56.158 +04 21 43.45 L C51
2010-02-08 02:41:28 C 15 46 05.19 +04 59 02.6 18.1 u C20
2010-02-08 02:43:35 C 15 46 05.45 +04 59 04.0 17.9 u C20
2010-02-14 11:09:40 C 16 04 29.91 +06 39 30.7 18.2 c 704
2010-02-14 11:27:12 C 16 04 31.70 +06 39 41.3 18.3 c 704