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
1999-10-02 07:37:44 c 01 38 18.21 +13 40 31.3 c 703
1999-10-02 07:55:32 c 01 38 18.48 +13 39 40.9 c 703
1999-10-02 08:13:21 c 01 38 18.83 +13 38 52.4 c 703
1999-10-02 08:31:04 c 01 38 19.22 +13 38 02.3 c 703
1999-10-02 22:24:19 C 01 38 39.36 +12 58 52.0 d 046
1999-10-02 22:25:56 C 01 38 39.37 +12 58 46.9 d 046
1999-10-02 22:27:33 C 01 38 39.45 +12 58 42.9 d 046
1999-10-02 22:29:14 C 01 38 39.48 +12 58 36.8 d 046
1999-10-02 22:30:48 C 01 38 39.48 +12 58 33.1 d 046
1999-10-03 00:25:28 C 01 38 41.68 +12 53 06.2 557
1999-10-03 00:27:27 C 01 38 41.70 +12 53 00.4 557
1999-10-03 00:29:30 C 01 38 41.73 +12 52 54.0 557
1999-10-03 09:55:20 C 01 38 54.66 +12 25 52.1 671
1999-10-03 10:05:33 C 01 38 54.87 +12 25 22.8 671
1999-10-03 10:52:25 C 01 38 55.67 +12 23 07.3 671
1999-10-03 10:59:25 C 01 38 55.83 +12 22 46.3 671
1999-10-03 14:57:26 C 01 39 02.30 +12 11 15.2 z 402
1999-10-03 14:59:15 C 01 39 02.36 +12 11 08.4 z 402
1999-10-03 15:01:03 C 01 39 02.30 +12 11 04.5 z 402
1999-10-03 15:02:52 C 01 39 02.36 +12 10 58.4 z 402
1999-10-03 15:28:54 C 01 39 02.78 +12 10 06.1 d 426
1999-10-03 15:34:45 C 01 39 02.92 +12 09 48.9 d 426
1999-10-03 15:40:07 C 01 39 02.98 +12 09 33.8 d 426
1999-10-04 07:14:53 C 01 39 24.41 +11 23 09.9 18.5 a 704
1999-10-04 07:34:15 C 01 39 24.76 +11 22 11.4 18.9 a 704
1999-10-04 07:53:30 C 01 39 25.09 +11 21 13.6 19.1 a 704
1999-10-04 08:32:05 C 01 39 25.65 +11 19 18.3 19.3 a 704
1999-10-04 13:49:22 C 01 39 33.63 +11 03 48.2 d 426
1999-10-04 13:54:50 C 01 39 33.70 +11 03 32.1 d 426
1999-10-04 14:00:48 C 01 39 33.82 +11 03 14.0 d 426
1999-10-04 21:04:31 C 01 39 43.31 +10 41 20.7 557
1999-10-04 21:06:21 C 01 39 43.36 +10 41 14.0 557
1999-10-04 21:08:13 C 01 39 43.34 +10 41 09.7 557
1999-10-05 08:28:56 C 01 39 57.48 +10 06 24.8 16.1 a 704
1999-10-05 08:48:27 C 01 39 57.80 +10 05 24.0 16.2 a 704
1999-10-05 09:07:57 C 01 39 58.09 +10 04 23.5 16.5 a 704
1999-10-05 09:27:31 C 01 39 58.40 +10 03 22.6 16.5 a 704
1999-10-05 09:47:01 C 01 39 58.72 +10 02 22.1 16.6 a 704
1999-10-05 21:53:14 C 01 40 15.56 +09 24 29.5 z 587
1999-10-05 21:57:54 C 01 40 15.65 +09 24 14.7 z 587
1999-10-05 23:32:35 C 01 40 17.18 +09 19 14.1 557
1999-10-05 23:34:27 C 01 40 17.20 +09 19 08.5 557
1999-10-05 23:36:17 C 01 40 17.25 +09 19 02.7 557
1999-10-05 23:38:09 C 01 40 17.27 +09 18 56.7 557
1999-10-07 00:07:18 C 01 40 48.04 +08 00 25.8 595
1999-10-07 00:11:15 C 01 40 48.13 +08 00 12.4 595
1999-10-07 00:15:17 C 01 40 48.16 +07 59 59.2 595
1999-10-07 00:38:32 C 01 40 48.49 +07 58 42.7 c 118
1999-10-07 00:40:01 C 01 40 48.51 +07 58 36.9 c 118
1999-10-07 00:54:10 C 01 40 48.73 +07 57 51.0 c 118