337118 (1999 TX2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4638947338 ± 4.53e-08
Semi-major axis (a)1.2809308749 AU ± 1.30e-09
Inclination (i)61.37482110° ± 1.25e-05
Long. of Asc. Node (Ω)179.93309011° ± 2.99e-06
Arg. of Perihelion (ω)53.53918405° ± 6.29e-06
Mean Anomaly (M)81.26602450° ± 3.80e-06
Mean Motion (n)0.6798666462°/day ± 1.03e-09
Perihelion dist (q)0.68671379 AU ± 5.81e-08
Aphelion dist (Q)1.87514796 AU ± 5.81e-08
Orbital Period1.44973472 yr ± 2.20e-09
Physical Parameters
H (abs. magnitude)18.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.016″
Uncertainty0
Orbit TypeApollo
MOID0.198195 AU
Observations Used211
Gaia Obs Used42
Oppositions5
Arc Total1999-2015
First Observation Used1999-09-30
Last Observation Used2024-10-01
Observations (220)
Date Type RA Dec Mag Band Observatory
2018-09-16 09:57:29 C 02 40 37.23 -17 26 59.3 V G96
2018-09-16 10:02:18 C 02 40 36.89 -17 27 13.1 V 703
2018-09-16 10:04:57 C 02 40 36.71 -17 27 21.0 V G96
2018-09-16 10:09:59 C 02 40 36.36 -17 27 35.8 V 703
2018-09-16 10:17:40 C 02 40 35.75 -17 27 56.0 V 703
2018-09-16 10:25:20 C 02 40 35.27 -17 28 18.8 V 703
2021-09-11 14:00:34 C 03 43 35.977 -22 51 58.27 U F51
2021-09-11 14:16:25 C 03 43 35.900 -22 52 31.50 U F51
2021-09-11 14:32:13 C 03 43 35.824 -22 53 04.73 U F51
2021-09-11 14:47:59 C 03 43 35.767 -22 53 37.96 U F51
2021-09-21 12:13:56 C 03 40 19.397 -31 15 03.64 U F51
2021-09-21 12:28:23 C 03 40 18.974 -31 15 33.89 U F51
2021-09-21 12:42:45 C 03 40 18.560 -31 16 04.21 U F51
2021-09-22 13:56:05 C 03 39 37.056 -32 08 44.82 U F51
2021-09-22 14:02:38 C 03 39 36.852 -32 08 58.25 U F51
2021-09-22 14:15:38 C 03 39 36.449 -32 09 25.39 U F51
2024-10-01 13:34:41 C 04 38 57.847 -42 11 34.00 X F51
2024-10-01 13:45:59 C 04 38 57.758 -42 11 53.11 X F51
2024-10-01 13:57:17 C 04 38 57.650 -42 12 12.47 X F51
2024-10-01 14:08:35 C 04 38 57.533 -42 12 31.46 X F51