IAA RAS IAA Minor Planet Database

2008 TY9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2788236852 ± 6.82e-08
Semi-major axis (a)1.4317876021 AU ± 1.69e-09
Inclination (i)8.30234561° ± 8.68e-06
Long. of Asc. Node (Ω)205.04641776° ± 6.74e-06
Arg. of Perihelion (ω)158.91029370° ± 5.20e-05
Mean Anomaly (M)2.02557189° ± 2.76e-05
Mean Motion (n)0.5753000077°/day ± 1.02e-09
Perihelion dist (q)1.03257131 AU ± 9.77e-08
Aphelion dist (Q)1.83100390 AU ± 9.77e-08
Orbital Period1.71323878 yr ± 3.04e-09
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.399″
Uncertainty0
Orbit TypeAmor
MOID0.043402 AU
Observations Used115
Oppositions5
Arc Total2008-2020
First Observation Used2008-10-07
Last Observation Used2020-11-05
Observations (116)
Date Type RA Dec Mag Band Observatory
2020-10-14 07:20:32 C 02 27 21.77 +24 07 52.7 – V 703
2020-10-14 07:28:06 C 02 27 24.34 +24 07 01.2 – V 703
2020-10-17 06:25:23 C 02 50 59.27 +16 12 54.3 – V 703
2020-10-17 06:32:59 C 02 51 01.09 +16 12 06.6 – V 703
2020-10-17 06:40:35 C 02 51 02.92 +16 11 21.6 – V 703
2020-10-17 06:48:11 C 02 51 04.84 +16 10 34.9 – V 703
2020-10-20 12:57:06 C 03 09 48.977 +08 57 56.21 – U F52
2020-10-20 13:15:49 C 03 09 52.135 +08 56 22.68 – U F52
2020-10-20 13:34:23 C 03 09 55.268 +08 54 50.58 – U F52
2020-10-20 13:52:59 C 03 09 58.455 +08 53 17.59 – U F52
2020-10-24 12:16:07 C 03 25 55.728 +02 14 25.44 – U F52
2020-10-24 12:33:00 C 03 25 57.513 +02 13 24.73 – U F52
2020-10-24 12:49:51 C 03 25 59.307 +02 12 23.92 – U F52
2020-10-24 13:06:38 C 03 26 01.081 +02 11 23.97 – U F52
2020-11-05 11:04:25 C 03 49 22.57 -08 33 20.3 – o 691
2020-11-05 11:18:25 C 03 49 22.93 -08 33 37.8 – o 691