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
2003-01-30 06:58:19 C 12 56 37.63 -29 56 54.2 c 809
2003-01-30 07:01:47 C 12 56 37.70 -29 56 53.0 c 809
2003-01-30 07:05:16 C 12 56 37.77 -29 56 53.1 c 809
2010-08-19 06:07:30 C 23 48 23.77 +34 22 42.8 o H21
2010-08-19 06:16:23 C 23 48 23.80 +34 22 42.2 o H21
2010-08-19 06:52:19 C 23 48 23.94 +34 22 39.8 o H21
2010-09-16 07:04:34 C 23 41 38.53 +27 41 22.4 19.8 c 704
2010-09-16 07:22:35 C 23 41 37.98 +27 40 59.0 19.8 c 704
2010-09-16 07:41:07 C 23 41 37.49 +27 40 34.8 20.0 c 704
2010-09-16 07:58:52 C 23 41 37.01 +27 40 11.7 20.1 c 704
2010-09-17 08:28:54 C 23 41 01.24 +27 07 11.4 19.1 c 704
2010-09-17 08:46:19 C 23 41 00.75 +27 06 47.5 19.5 c 704
2010-09-17 09:03:48 C 23 41 00.25 +27 06 22.8 19.8 c 704
2010-09-17 09:21:17 C 23 40 59.80 +27 05 58.7 19.7 c 704
2010-09-17 09:38:49 C 23 40 59.24 +27 05 33.1 20.0 c 704
2010-09-25 05:06:28 C 23 36 12.20 +21 56 31.5 o H21
2010-09-25 05:14:39 C 23 36 11.96 +21 56 15.3 o H21
2010-09-25 05:23:26 C 23 36 11.69 +21 55 58.7 o H21
2010-09-25 05:36:51 C 23 36 11.29 +21 55 32.6 o H21
2010-10-01 19:11:03 C 23 32 18.38 +16 17 29.1 r J75
2010-10-01 19:29:39 C 23 32 17.94 +16 16 45.5 r J75
2010-10-01 19:48:12 C 23 32 17.47 +16 16 01.5 r J75
2010-10-08 04:17:43 C 23 29 15.61 +09 48 35.1 r 703
2010-10-08 04:27:35 C 23 29 15.46 +09 48 08.5 r 703
2010-10-08 04:37:29 C 23 29 15.21 +09 47 42.2 r 703
2010-10-08 04:47:22 C 23 29 15.03 +09 47 15.6 r 703
2010-10-13 05:46:14 C 23 27 46.40 +04 10 59.5 r G96
2010-10-13 05:56:07 C 23 27 46.29 +04 10 31.3 r G96
2010-10-13 06:06:09 C 23 27 46.18 +04 10 02.7 r G96
2010-10-13 06:16:11 C 23 27 46.04 +04 09 34.3 r G96
2010-10-16 06:05:30 C 23 27 24.954 +00 44 24.29 L F51
2010-10-16 06:07:42 C 23 27 24.932 +00 44 17.53 L F51
2010-10-16 06:09:48 C 23 27 24.923 +00 44 12.20 L F51
2010-10-16 06:16:12 C 23 27 24.881 +00 43 54.56 L F51
2010-11-02 04:08:55 C 23 33 57.38 -17 14 04.2 r 703
2010-11-02 04:19:39 C 23 33 57.78 -17 14 27.4 r 703
2010-11-02 04:30:24 C 23 33 58.06 -17 14 52.2 r 703
2014-03-23 05:04:43 C 11 44 54.37 -15 51 29.0 u 807
2014-03-23 05:12:45 C 11 44 54.03 -15 51 18.1 u 807
2014-03-23 05:20:49 C 11 44 53.65 -15 51 06.7 u 807
2021-09-03 06:03:33 C 22 31 47.49 +31 24 51.7 V G96
2021-09-03 06:11:02 C 22 31 47.17 +31 24 46.0 V G96
2021-09-03 06:18:31 C 22 31 46.79 +31 24 41.1 V G96
2021-09-03 06:26:01 C 22 31 46.46 +31 24 34.6 V G96
2021-09-10 05:12:52 C 22 24 42.08 +28 51 42.7 U I41
2021-09-10 05:24:38 C 22 24 41.51 +28 51 30.3 U I41
2021-09-10 05:51:58 C 22 24 40.28 +28 51 01.1 U I41
2021-09-10 08:55:20 C 22 24 31.93 +28 47 42.2 U I41
2021-09-11 21:28:02 C 22 23 00.26 +28 06 44.6 20.5 q 122
2021-09-11 21:53:02 C 22 22 59.11 +28 06 15.3 20.8 q 122