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
2005-05-28 20:52:57 C 12 19 03.08 +25 38 49.6 r 941
2005-06-01 05:16:36 C 12 27 32.83 +23 43 51.9 r 703
2005-06-01 05:29:09 C 12 27 34.09 +23 43 34.3 r 703
2005-06-01 05:41:40 C 12 27 35.42 +23 43 16.7 r 703
2005-06-01 05:54:24 C 12 27 36.61 +23 42 58.8 r 703
2005-07-01 04:08:09 C 13 31 01.52 +09 05 46.3 d 291
2005-07-01 04:13:56 C 13 31 01.95 +09 05 40.5 d 291
2005-07-01 04:19:31 C 13 31 02.39 +09 05 34.7 d 291
2005-07-02 03:47:59 C 13 32 53.54 +08 41 13.9 r 448
2005-07-02 04:18:25 C 13 32 55.82 +08 40 43.3 r 448
2005-07-02 04:41:07 C 13 32 57.62 +08 40 20.0 r 448
2008-05-29 08:30:25 C 20 36 57.13 -13 46 15.3 21.9 o H55
2008-05-29 08:46:20 C 20 36 56.98 -13 46 17.5 22.1 o H55
2008-05-29 09:02:08 C 20 36 56.83 -13 46 19.6 22.0 o H55
2008-05-30 10:55:15 C 20 36 43.31 -13 49 25.7 o 291
2008-05-30 11:05:33 C 20 36 43.22 -13 49 26.4 o 291
2008-06-07 09:35:07 C 20 33 54.11 -14 18 17.9 o 691
2008-06-07 10:00:33 C 20 33 53.59 -14 18 22.6 o 691
2008-06-07 10:25:59 C 20 33 52.95 -14 18 27.6 o 691
2008-06-11 10:15:39 C 20 31 40.71 -14 37 00.3 o 691
2008-06-11 10:37:32 C 20 31 40.17 -14 37 04.3 o 691
2008-07-24 04:36:43 C 19 43 35.05 -19 46 11.1 o H55
2009-08-17 09:49:57 C 03 42 19.27 +03 27 33.6 o 291
2009-08-17 09:55:22 C 03 42 19.70 +03 27 33.8 o 291
2009-08-17 10:00:46 C 03 42 20.16 +03 27 33.2 o 291
2009-10-01 09:31:02 C 05 18 19.53 -00 15 57.0 o 291
2009-10-01 09:36:22 C 05 18 20.03 -00 15 59.1 o 291
2009-10-01 09:43:35 C 05 18 20.70 -00 16 01.8 o 291
2009-11-05 18:21:28 C 06 49 43.43 -07 48 16.9 m 355
2009-11-05 18:23:33 C 06 49 43.69 -07 48 18.8 m 355
2009-11-05 18:28:44 C 06 49 44.32 -07 48 21.9 m 355
2009-11-22 08:50:35 C 07 49 11.90 -12 02 48.8 r 932
2009-11-22 08:53:35 C 07 49 12.38 -12 02 50.8 r 932
2009-11-22 08:56:49 C 07 49 12.94 -12 02 53.2 r 932
2009-11-22 09:00:01 C 07 49 13.49 -12 02 55.2 r 932
2009-12-04 03:24:40 C 08 46 50.94 -14 28 18.3 17.5 o C20
2009-12-04 03:28:54 C 08 46 51.89 -14 28 20.2 17.5 o C20
2009-12-04 09:06:28 C 08 48 13.07 -14 30 29.1 o H21
2009-12-04 09:16:59 C 08 48 15.51 -14 30 33.2 o H21
2009-12-04 09:23:54 C 08 48 17.10 -14 30 36.0 o H21
2009-12-05 10:30:32 C 08 54 20.00 -14 39 44.5 o H21
2009-12-05 10:39:45 C 08 54 22.19 -14 39 48.0 o H21
2009-12-05 10:42:48 C 08 54 22.89 -14 39 49.0 o H21
2009-12-05 10:46:18 C 08 54 23.76 -14 39 49.9 o H21
2009-12-05 10:50:15 C 08 54 24.70 -14 39 51.1 o H21
2009-12-06 03:23:41 C 08 58 29.34 -14 45 25.3 17.7 o C20
2009-12-06 03:30:02 C 08 58 30.85 -14 45 26.9 18.3 o C20
2009-12-06 08:18:41 C 08 59 44.42 -14 46 59.1 o H21
2009-12-06 08:23:34 C 08 59 45.61 -14 47 00.6 o H21
2009-12-06 08:27:33 C 08 59 46.57 -14 47 02.0 o H21