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
1999-11-30 23:28:35 C 06 31 13.17 +11 53 40.5 610
1999-11-30 23:36:36 C 06 31 13.62 +11 53 47.5 610
1999-12-03 00:32:42 C 06 34 10.27 +12 33 26.5 118
1999-12-03 00:35:54 C 06 34 10.43 +12 33 29.2 118
1999-12-06 08:31:17 C 06 38 19.50 +13 39 22.8 18.1 a 704
1999-12-06 08:52:09 C 06 38 20.26 +13 39 40.2 17.9 a 704
1999-12-06 09:17:17 C 06 38 21.17 +13 40 01.2 18.0 a 704
1999-12-06 09:37:54 C 06 38 21.93 +13 40 17.9 17.6 a 704
1999-12-06 09:58:22 C 06 38 22.75 +13 40 34.3 17.7 a 704
1999-12-09 00:55:50 C 06 41 05.12 +14 32 39.1 118
1999-12-09 01:01:25 C 06 41 05.26 +14 32 43.6 118
1999-12-09 01:04:40 C 06 41 05.34 +14 32 46.1 118
1999-12-09 09:40:25 C 06 41 25.34 +14 40 01.5 675
1999-12-09 09:44:39 C 06 41 25.46 +14 40 04.9 675
1999-12-09 09:51:24 C 06 41 25.66 +14 40 10.5 675
1999-12-13 23:41:13 C 06 44 58.87 +16 10 37.7 118
1999-12-13 23:50:42 C 06 44 59.04 +16 10 45.5 118
1999-12-15 16:07:30 C 06 45 59.27 +16 43 36.0 360
1999-12-15 16:11:29 C 06 45 59.34 +16 43 39.5 360
1999-12-15 16:15:29 C 06 45 59.39 +16 43 42.7 360
1999-12-16 08:14:53 C 06 46 21.046 +16 56 36.54 l G91
1999-12-29 23:38:31 C 06 50 07.99 +20 56 23.4 c 046
1999-12-29 23:41:17 C 06 50 07.97 +20 56 25.3 c 046
1999-12-30 22:33:23 C 06 50 14.38 +21 11 00.1 17.4 c 106
1999-12-30 23:06:42 C 06 50 14.30 +21 11 20.9 17.7 c 106
2000-01-02 22:22:04 C 06 50 30.17 +21 54 28.0 610
2000-01-02 22:29:04 C 06 50 30.14 +21 54 32.3 610
2000-01-02 22:36:05 C 06 50 30.11 +21 54 36.6 610
2000-01-02 22:43:05 C 06 50 30.08 +21 54 40.8 610
2000-01-02 22:50:05 C 06 50 30.05 +21 54 45.1 610
2000-01-03 07:04:35 C 06 50 31.66 +21 59 34.1 18.5 a 704
2000-01-03 07:25:45 C 06 50 31.54 +21 59 45.7 18.5 a 704
2000-01-03 07:46:55 C 06 50 31.40 +21 59 59.6 18.2 a 704
2000-01-03 08:08:05 C 06 50 31.37 +22 00 11.7 17.7 a 704
2000-01-03 08:29:26 C 06 50 31.28 +22 00 23.4 18.1 a 704
2000-01-03 15:59:44 C 06 50 32.97 +22 04 41.8 360
2000-01-03 16:03:44 C 06 50 32.95 +22 04 44.1 360
2000-01-03 16:07:30 C 06 50 32.93 +22 04 46.2 360
2000-01-05 05:32:40 C 06 50 41.39 +22 25 34.4 17.8 a 704
2000-01-05 05:53:44 C 06 50 41.33 +22 25 46.1 17.7 a 704
2000-01-05 06:14:49 C 06 50 41.27 +22 25 57.7 18.0 a 704
2000-01-05 06:35:53 C 06 50 41.20 +22 26 09.2 18.0 a 704
2000-01-05 06:56:53 C 06 50 41.13 +22 26 20.7 18.2 a 704
2000-01-08 05:20:59 C 06 50 57.40 +23 02 48.3 18.6 a 704
2000-01-08 05:21:08 C 06 50 57.46 +23 02 50.5 18.7 a 704
2000-01-08 05:42:39 C 06 50 57.40 +23 02 59.1 18.5 a 704
2000-01-08 05:42:50 C 06 50 57.43 +23 02 59.1 18.8 a 704
2000-01-08 06:05:11 C 06 50 57.40 +23 03 10.8 18.5 a 704
2000-01-08 06:05:21 C 06 50 57.38 +23 03 11.3 19.0 a 704
2000-01-08 06:27:01 C 06 50 57.34 +23 03 21.5 18.2 a 704