1999 TM13

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5650587181
Semi-major axis (a)2.4491514837 AU
Inclination (i)2.97651683°
Long. of Asc. Node (Ω)190.06178109°
Arg. of Perihelion (ω)192.43159217°
Mean Anomaly (M)286.18649528°
Mean Motion (n)0.2571364300°/day
Perihelion dist (q)1.06525780 AU
Aphelion dist (Q)3.83317300 AU
Orbital Period3.83301460 yr
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.747″
Uncertainty
Orbit TypeAmor
MOID0.066885 AU
Observations Used28
Oppositions1
Arc Total1999-1999
First Observation Used
Last Observation Used1999-10-18
Observations (28)
Date Type RA Dec Mag Band Observatory
1999-10-05 06:53:03 C 00 51 51.53 +04 24 46.1 19.1 a 704
1999-10-05 07:12:41 C 00 51 59.76 +04 24 59.4 19.5 a 704
1999-10-05 07:32:41 C 00 52 08.08 +04 25 12.8 19.3 a 704
1999-10-05 07:52:28 C 00 52 16.38 +04 25 25.2 19.7 a 704
1999-10-05 08:12:06 C 00 52 24.52 +04 25 37.4 19.4 a 704
1999-10-07 14:32:51 C 01 17 03.00 +05 02 26.8 413
1999-10-11 05:58:53 C 01 57 26.70 +05 50 04.6 19.4 a 704
1999-10-11 06:11:55 C 01 57 32.29 +05 50 11.1 19.7 a 704
1999-10-11 06:25:15 C 01 57 37.98 +05 50 18.1 19.8 a 704
1999-10-11 06:51:23 C 01 57 49.23 +05 50 31.2 20.0 a 704
1999-10-11 07:37:32 C 01 58 09.03 +05 50 55.6 19.1 a 704
1999-10-11 07:46:43 C 01 58 13.00 +05 50 59.8 19.7 a 704
1999-10-11 07:51:19 C 01 58 14.92 +05 51 02.4 19.4 a 704
1999-10-11 07:55:55 C 01 58 17.03 +05 51 03.8 19.9 a 704
1999-10-11 08:00:29 C 01 58 18.84 +05 51 07.1 19.6 a 704
1999-10-11 08:05:04 C 01 58 20.80 +05 51 09.3 19.4 a 704
1999-10-11 08:09:38 C 01 58 22.76 +05 51 11.5 19.8 a 704
1999-10-13 05:53:09 C 02 18 56.62 +06 12 42.3 19.2 a 704
1999-10-13 06:15:53 C 02 19 06.02 +06 12 52.7 19.6 a 704
1999-10-13 06:39:29 C 02 19 15.69 +06 13 03.9 19.5 a 704
1999-10-13 07:02:39 C 02 19 25.40 +06 13 13.5 20.0 a 704
1999-10-13 07:25:12 C 02 19 34.63 +06 13 22.7 19.8 a 704
1999-10-14 08:35:26 C 02 30 25.79 +06 23 53.1 z 711
1999-10-14 08:43:04 C 02 30 28.88 +06 23 55.8 z 711
1999-10-14 08:51:12 C 02 30 32.11 +06 23 58.5 z 711
1999-10-18 10:26:28 C 03 09 07.40 +06 54 44.9 c 658
1999-10-18 10:28:07 C 03 09 07.86 +06 54 45.7 c 658
1999-10-18 10:31:07 C 03 09 08.80 +06 54 45.7 c 658