1999 TD5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5319113567 ± 5.07e-08
Semi-major axis (a)2.4628674406 AU ± 2.63e-08
Inclination (i)4.16092640° ± 4.67e-06
Long. of Asc. Node (Ω)104.86234403° ± 5.20e-05
Arg. of Perihelion (ω)309.97342132° ± 6.97e-05
Mean Anomaly (M)261.36981949° ± 4.68e-05
Mean Motion (n)0.2550061886°/day ± 4.08e-09
Perihelion dist (q)1.15284028 AU ± 1.25e-07
Aphelion dist (Q)3.77289460 AU ± 1.31e-07
Orbital Period3.86510731 yr ± 6.19e-08
Physical Parameters
H (abs. magnitude)19.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.415″
Uncertainty0
Orbit TypeAmor
MOID0.173461 AU
Observations Used169
Oppositions17
Arc Total1999-2022
First Observation Used1999-10-02
Last Observation Used2022-08-18
Observations (174)
Date Type RA Dec Mag Band Observatory
1999-10-18 00:16:48 C 04 22 11.46 +02 41 05.4 c 118
1999-10-20 18:07:35 C 04 32 13.47 +02 55 30.9 z 402
1999-10-20 18:09:24 C 04 32 13.66 +02 55 31.1 z 402
1999-10-20 18:11:13 C 04 32 13.95 +02 55 31.6 z 402
1999-10-24 16:49:09 C 04 46 40.43 +03 20 20.1 z 402
1999-10-24 16:50:57 C 04 46 40.56 +03 20 20.8 z 402
1999-10-24 16:54:37 C 04 46 41.06 +03 20 24.1 z 402
1999-10-30 01:14:57 C 05 05 56.82 +04 02 35.1 c 118
1999-10-30 01:20:32 C 05 05 57.60 +04 02 37.4 c 118
1999-10-30 01:24:56 C 05 05 58.22 +04 02 38.8 c 118
1999-10-31 10:25:05 c 05 10 48.68 +04 15 23.0 d 703
1999-10-31 10:42:23 c 05 10 50.99 +04 15 29.7 d 703
1999-10-31 10:59:43 c 05 10 53.47 +04 15 36.7 d 703
1999-10-31 11:17:04 c 05 10 55.76 +04 15 43.3 d 703
1999-11-01 01:04:35 C 05 12 57.01 +04 21 04.6 c 118
1999-11-01 01:09:00 C 05 12 57.64 +04 21 06.4 c 118
1999-11-05 09:47:55 C 05 27 45.72 +05 07 02.1 18.0 a 704
1999-11-05 10:11:26 C 05 27 48.71 +05 07 13.5 18.1 a 704
1999-11-05 10:35:01 C 05 27 51.77 +05 07 25.4 19.0 a 704
1999-11-05 11:22:04 C 05 27 57.79 +05 07 46.8 18.4 a 704
1999-11-06 07:34:01 C 05 30 45.32 +05 17 30.0 18.5 a 704
1999-11-06 07:57:19 C 05 30 48.29 +05 17 41.4 18.3 a 704
1999-11-06 08:48:24 C 05 30 54.74 +05 18 06.2 18.4 a 704
1999-11-06 09:11:34 C 05 30 57.68 +05 18 18.0 18.4 a 704
1999-11-06 09:34:39 C 05 31 00.71 +05 18 29.4 18.7 a 704
1999-11-09 17:00:27 C 05 41 29.14 +05 59 34.4 z 402
1999-11-09 17:02:16 C 05 41 29.36 +05 59 35.3 z 402
1999-11-09 17:04:05 C 05 41 29.57 +05 59 36.1 z 402
1999-11-12 23:52:54 C 05 51 15.65 +06 44 34.2 071
1999-11-12 23:59:34 C 05 51 16.36 +06 44 38.3 071
1999-11-13 00:04:26 C 05 51 16.92 +06 44 41.2 071
1999-11-13 00:09:18 C 05 51 17.39 +06 44 44.4 071
1999-11-13 17:21:13 C 05 53 19.48 +06 55 10.3 z 402
1999-11-13 17:23:30 C 05 53 19.77 +06 55 11.9 z 402
1999-11-13 23:47:49 C 05 54 05.31 +06 59 02.7 071
1999-11-13 23:52:41 C 05 54 05.87 +06 59 06.0 071
1999-11-13 23:57:33 C 05 54 06.38 +06 59 09.2 071
1999-11-16 18:01:29 C 06 01 33.50 +07 41 06.9 360
1999-11-16 18:05:15 C 06 01 33.88 +07 41 09.6 360
1999-11-16 18:09:30 C 06 01 34.30 +07 41 12.3 360
1999-11-27 08:12:59 C 06 25 07.66 +10 44 32.4 i 739
1999-11-27 08:23:13 C 06 25 08.33 +10 44 41.2 i 739
1999-11-27 08:32:20 C 06 25 09.01 +10 44 47.9 i 739
1999-11-29 00:51:02 C 06 28 05.33 +11 16 22.5 c 046
1999-11-29 00:52:51 C 06 28 05.46 +11 16 23.8 c 046
1999-11-29 01:01:19 C 06 28 05.97 +11 16 30.8 c 046
1999-11-29 01:02:58 C 06 28 06.07 +11 16 32.2 c 046
1999-11-30 23:04:36 C 06 31 11.80 +11 53 19.4 610
1999-11-30 23:12:35 C 06 31 12.25 +11 53 26.4 610
1999-11-30 23:20:36 C 06 31 12.71 +11 53 33.4 610