2009 TD17

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2199200649
Semi-major axis (a)1.1267000464 AU
Inclination (i)0.07884980° ± 4.00e+00
Long. of Asc. Node (Ω)217.77844861° ± 5.00e+00
Arg. of Perihelion (ω)83.26287361° ± 6.00e+00
Mean Anomaly (M)221.93159731°
Mean Motion (n)0.8241134600°/day
Perihelion dist (q)0.87883240 AU
Aphelion dist (Q)1.37458360 AU
Orbital Period1.19596110 yr
Physical Parameters
H (abs. magnitude)27.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.523″
Uncertainty
Orbit TypeApollo
MOID0.000221 AU
Observations Used19
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-10-11
Observations (19)
Date Type RA Dec Mag Band Observatory
2009-10-09 07:50:38 C 00 51 28.26 +07 46 12.4 r 703
2009-10-09 08:01:12 C 00 51 29.89 +07 46 12.9 r 703
2009-10-09 08:11:41 C 00 51 31.49 +07 46 13.1 r 703
2009-10-09 08:22:00 C 00 51 33.15 +07 46 15.5 r 703
2009-10-09 08:34:23 C 00 51 35.12 +07 46 16.6 r 703
2009-10-09 08:45:48 C 00 51 37.02 +07 46 17.1 r 703
2009-10-09 08:57:14 C 00 51 38.90 +07 46 18.1 r 703
2009-10-09 09:08:48 C 00 51 40.83 +07 46 18.4 r 703
2009-10-09 09:34:33 C 00 51 45.17 +07 46 19.6 r 703
2009-10-09 09:59:49 C 00 51 49.83 +07 46 19.7 r 703
2009-10-09 10:12:18 C 00 51 52.21 +07 46 20.2 r 703
2009-10-09 10:24:45 C 00 51 54.60 +07 46 19.8 r 703
2009-10-09 10:36:15 C 00 51 56.84 +07 46 20.0 r 703
2009-10-09 10:53:04 C 00 52 00.25 +07 46 19.4 r 703
2009-10-09 14:28:32 C 00 53 19.71 +07 57 05.8 r E12
2009-10-09 14:31:54 C 00 53 20.12 +07 57 06.2 r E12
2009-10-11 05:22:58 C 01 00 50.37 +07 52 03.8 r 703
2009-10-11 06:43:08 C 01 00 53.35 +07 52 13.3 r 703
2009-10-11 07:53:45 C 01 00 55.73 +07 52 18.0 r 703