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
2000-01-08 06:27:12 C 06 50 57.33 +23 03 22.3 18.9 a 704
2000-01-08 06:48:45 C 06 50 57.26 +23 03 31.8 18.2 a 704
2000-01-09 06:05:42 C 06 51 03.84 +23 14 49.6 b 691
2000-01-09 06:38:14 C 06 51 03.85 +23 15 05.5 b 691
2000-01-09 07:10:34 C 06 51 03.71 +23 15 20.7 b 691
2000-01-28 13:10:01 C 06 56 52.52 +25 45 53.7 z 402
2000-01-28 13:13:20 C 06 56 52.59 +25 45 55.2 z 402
2000-01-28 13:16:39 C 06 56 52.79 +25 45 55.6 z 402
2003-10-02 11:22:37 C 07 43 08.44 +17 30 42.1 d 291
2003-10-02 11:28:39 C 07 43 09.35 +17 30 41.5 d 291
2003-10-02 11:34:40 C 07 43 10.33 +17 30 40.9 d 291
2003-10-03 11:31:30 C 07 47 00.06 +17 24 22.4 d 291
2003-10-03 11:37:30 C 07 47 01.00 +17 24 22.6 d 291
2022-07-28 07:53:48 C 20 24 14.023 -21 56 46.82 U F52
2022-07-28 08:09:30 C 20 24 13.155 -21 56 51.17 U F52
2022-07-28 08:25:14 C 20 24 12.268 -21 56 55.73 U F52
2022-07-28 08:41:00 C 20 24 11.380 -21 57 00.50 U F52
2022-08-05 09:12:55 C 20 13 19.370 -22 51 45.27 U F52
2022-08-05 09:27:36 C 20 13 18.519 -22 51 49.37 U F52
2022-08-05 09:42:19 C 20 13 17.622 -22 51 53.28 U F52
2022-08-05 09:57:01 C 20 13 16.743 -22 51 57.61 U F52
2022-08-18 06:23:21 C 19 56 14.934 -24 08 32.40 U F52
2022-08-18 06:37:00 C 19 56 14.221 -24 08 35.33 U F52
2022-08-18 06:50:50 C 19 56 13.476 -24 08 38.36 U F52