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
2021-09-11 22:21:26 C 22 22 57.84 +28 05 42.7 20.9 q 122
2021-09-12 07:21:37 C 22 22 35.678 +27 55 16.73 U F52
2021-09-12 07:36:31 C 22 22 35.004 +27 54 59.37 U F52
2021-09-12 07:51:23 C 22 22 34.335 +27 54 42.13 U F52
2021-09-13 05:34:23 C 22 21 40.23 +27 28 39.5 U I41
2021-09-13 06:11:13 C 22 21 38.61 +27 27 54.6 U I41
2021-09-13 08:48:58 C 22 21 31.58 +27 24 40.9 U I41
2021-09-13 09:47:42 C 22 21 29.07 +27 23 28.2 U I41
2021-09-16 08:44:39 C 22 18 38.26 +25 51 35.5 U I41
2021-09-16 08:46:01 C 22 18 38.22 +25 51 33.3 U I41
2021-09-16 09:09:08 C 22 18 37.25 +25 51 01.5 U I41
2021-09-16 09:12:34 C 22 18 37.10 +25 50 56.9 U I41
2021-09-16 10:11:39 C 22 18 34.68 +25 49 34.9 U I41
2021-09-16 10:14:21 C 22 18 34.54 +25 49 31.5 U I41
2021-09-17 04:43:55 C 22 17 52.58 +25 23 58.7 V G96
2021-09-17 04:54:12 C 22 17 52.12 +25 23 44.5 V G96
2021-09-17 05:02:01 C 22 17 51.81 +25 23 32.9 V G96
2021-09-17 05:10:44 C 22 17 51.46 +25 23 20.8 V G96
2021-09-29 05:26:04 C 22 08 56.854 +17 27 50.35 U F52
2021-09-29 05:43:32 C 22 08 56.424 +17 27 17.95 U F52
2021-09-29 05:44:27 C 22 08 56.405 +17 27 16.16 U F52
2021-09-29 06:01:47 C 22 08 55.969 +17 26 43.98 U F52
2021-09-29 06:02:43 C 22 08 55.948 +17 26 42.31 U F52
2021-09-29 06:20:04 C 22 08 55.510 +17 26 09.92 U F52
2021-09-29 06:20:59 C 22 08 55.488 +17 26 08.31 U F52
2021-10-03 11:30:40 C 22 07 08.856 +14 11 43.80 V P07
2021-10-03 12:48:24 C 22 07 07.565 +14 09 10.19 V P07
2021-10-03 14:12:52 C 22 07 06.149 +14 06 23.87 V P07
2021-10-03 15:25:49 C 22 07 04.901 +14 03 59.87 V P07
2021-10-07 02:46:25 C 22 06 18.94 +11 16 38.6 V G96
2021-10-07 02:54:34 C 22 06 18.88 +11 16 22.2 V G96
2021-10-07 03:02:41 C 22 06 18.80 +11 16 05.8 V G96
2021-10-20 07:16:00 C 22 09 21.975 +00 32 45.27 U F51
2021-10-20 07:54:50 C 22 09 22.800 +00 31 28.61 U F51
2021-10-20 08:14:18 C 22 09 23.214 +00 30 50.13 U F51
2021-10-26 05:15:07 C 22 13 52.866 -03 59 04.72 U F51
2021-10-26 05:31:22 C 22 13 53.427 -03 59 34.66 U F51
2021-10-26 06:03:55 C 22 13 54.557 -04 00 34.74 U F51
2021-10-29 03:25:03 C 22 16 47.84 -06 05 51.4 V G96
2021-10-29 03:33:12 C 22 16 48.15 -06 06 06.0 V G96
2021-10-29 03:41:20 C 22 16 48.49 -06 06 20.1 V G96
2021-10-29 03:49:27 C 22 16 48.83 -06 06 34.4 V G96
2021-10-30 05:12:29 C 22 17 59.230 -06 50 56.96 U F51
2021-10-30 05:29:16 C 22 17 59.960 -06 51 26.03 U F51
2021-10-30 05:46:05 C 22 18 00.688 -06 51 55.18 U F51
2021-10-30 06:03:01 C 22 18 01.420 -06 52 24.35 U F51
2021-10-31 03:09:32 C 22 19 02.37 -07 28 45.3 V G96
2021-10-31 03:18:33 C 22 19 02.81 -07 29 01.0 V G96
2021-10-31 03:26:03 C 22 19 03.10 -07 29 13.5 V G96
2021-10-31 03:33:32 C 22 19 03.46 -07 29 26.6 V G96