249615 (1999 TB5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3936722949 ± 4.28e-08
Semi-major axis (a)1.9677971200 AU ± 3.60e-09
Inclination (i)30.42934675° ± 1.12e-05
Long. of Asc. Node (Ω)195.58372321° ± 4.80e-06
Arg. of Perihelion (ω)238.77473712° ± 2.55e-05
Mean Anomaly (M)141.65662375° ± 2.15e-05
Mean Motion (n)0.3570604888°/day ± 9.80e-10
Perihelion dist (q)1.19312991 AU ± 8.42e-08
Aphelion dist (Q)2.74246433 AU ± 8.44e-08
Orbital Period2.76039023 yr ± 7.58e-09
Physical Parameters
H (abs. magnitude)19.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.334″
Uncertainty0
Orbit TypeAmor
MOID0.333247 AU
Observations Used204
Oppositions17
Arc Total1999-2025
First Observation Used1999-10-02
Last Observation Used2025-03-30
Observations (209)
Date Type RA Dec Mag Band Observatory
1999-10-07 08:38:56 C 01 40 58.41 +07 32 33.2 18.3 a 704
1999-10-07 08:54:21 C 01 40 58.60 +07 31 43.3 18.6 a 704
1999-10-07 09:09:46 C 01 40 58.89 +07 30 52.1 18.7 a 704
1999-10-07 09:25:10 C 01 40 59.09 +07 30 01.3 19.3 a 704
1999-10-07 09:40:39 C 01 40 59.40 +07 29 10.6 19.3 a 704
1999-10-07 15:02:09 C 01 41 06.40 +07 11 52.2 413
1999-10-07 15:05:13 C 01 41 06.44 +07 11 42.3 413
1999-10-09 06:54:44 C 01 41 54.44 +04 56 10.3 18.8 a 704
1999-10-09 07:13:51 C 01 41 54.61 +04 55 04.2 18.8 a 704
1999-10-09 07:32:39 C 01 41 54.93 +04 53 58.1 18.7 a 704
1999-10-09 07:51:50 C 01 41 55.15 +04 52 52.4 18.8 a 704
1999-10-09 08:11:14 C 01 41 55.48 +04 51 46.7 18.9 a 704
1999-10-09 13:45:29 C 01 42 02.61 +04 32 21.6 z 402
1999-10-09 13:47:17 C 01 42 02.65 +04 32 15.5 z 402
1999-10-09 13:49:07 C 01 42 02.69 +04 32 08.2 z 402
1999-10-12 07:15:27 C 01 43 15.83 +00 36 47.2 c 699
1999-10-12 07:59:28 C 01 43 16.33 +00 34 04.2 c 699
1999-10-12 08:43:31 C 01 43 16.90 +00 31 20.3 c 699
1999-10-13 00:33:50 C 01 43 33.94 -00 27 38.3 c 118
1999-10-13 00:39:17 C 01 43 34.03 -00 27 58.8 c 118
1999-10-13 00:43:31 C 01 43 34.07 -00 28 14.6 c 118
1999-10-13 21:49:34 C 01 43 57.43 -01 47 41.2 c 118
1999-10-13 21:51:10 C 01 43 57.47 -01 47 47.0 c 118
1999-10-13 21:55:42 C 01 43 57.51 -01 48 04.2 c 118
1999-10-15 20:59:11 C 01 44 47.15 -04 48 26.2 c 118
1999-10-15 21:03:18 C 01 44 47.22 -04 48 42.0 c 118
1999-10-15 21:04:40 C 01 44 47.20 -04 48 46.5 c 118
1999-10-16 10:20:57 C 01 44 59.88 -05 40 15.2 c 658
1999-10-16 10:24:48 C 01 44 59.79 -05 40 31.2 c 658
1999-10-16 10:28:35 C 01 44 59.88 -05 40 45.3 c 658
1999-10-17 14:24:00 C 01 45 29.57 -07 29 36.2 360
1999-10-17 14:27:29 C 01 45 29.61 -07 29 50.1 360
1999-10-17 14:31:14 C 01 45 29.63 -07 30 04.8 360
1999-10-18 08:02:54 C 01 45 47.49 -08 38 46.5 c 658
1999-10-18 08:07:48 C 01 45 47.51 -08 39 05.9 c 658
1999-10-18 08:12:25 C 01 45 47.61 -08 39 24.8 c 658
1999-11-04 16:09:33 C 01 54 00.71 -33 00 58.1 413
1999-11-04 16:12:10 C 01 54 00.83 -33 01 06.1 413
2000-02-07 12:36:04 C 04 54 41.53 -39 26 01.0 413
2000-02-07 12:42:41 C 04 54 42.28 -39 25 53.0 413
2000-02-08 11:45:56 C 04 57 21.74 -38 58 28.1 413
2000-02-08 11:49:36 C 04 57 22.16 -38 58 23.7 413
2000-03-03 09:06:27 C 06 04 47.08 -26 02 22.0 c 474
2000-03-03 09:08:14 C 06 04 47.32 -26 02 18.2 c 474
2000-03-03 09:10:16 C 06 04 47.44 -26 02 15.8 c 474
2001-05-29 09:52:44 C 17 28 06.99 +17 24 56.3 c 290
2001-05-29 10:10:01 C 17 28 06.25 +17 25 03.3 c 290
2003-01-29 07:05:50 C 12 56 05.92 -30 01 33.7 c 809
2003-01-29 07:08:20 C 12 56 05.98 -30 01 33.2 c 809
2003-01-29 07:10:50 C 12 56 06.03 -30 01 32.7 c 809