415711 (1998 WT7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1100024794 ± 1.73e-08
Semi-major axis (a)1.1518372345 AU ± 4.39e-10
Inclination (i)40.69996365° ± 5.76e-06
Long. of Asc. Node (Ω)248.25501635° ± 1.89e-06
Arg. of Perihelion (ω)235.94030485° ± 8.36e-06
Mean Anomaly (M)259.16568809° ± 8.99e-06
Mean Motion (n)0.7973070530°/day ± 4.56e-10
Perihelion dist (q)1.02513228 AU ± 1.99e-08
Aphelion dist (Q)1.27854219 AU ± 1.99e-08
Orbital Period1.23619411 yr ± 7.07e-10
Physical Parameters
H (abs. magnitude)19.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.295″
Uncertainty0
Orbit TypeAmor
MOID0.084086 AU
Observations Used508
Oppositions5
Arc Total1998-2025
First Observation Used1998-11-23
Last Observation Used2025-10-03
Observations (568)
Date Type RA Dec Mag Band Observatory
2025-06-30 00:10:39 C 16 16 35.074 +35 45 28.37 V R17
2025-06-30 00:30:13 C 16 16 33.456 +35 45 45.65 V R17
2025-06-30 00:49:55 C 16 16 31.898 +35 46 02.75 V R17
2025-06-30 01:09:37 C 16 16 30.322 +35 46 19.38 V R17
2025-07-06 08:04:57 C 16 07 13.806 +37 28 56.16 X F51
2025-07-06 08:21:32 C 16 07 12.903 +37 29 04.42 X F51
2025-07-06 08:53:54 C 16 07 11.126 +37 29 20.29 X F51
2025-07-30 06:30:17 C 15 58 47.201 +38 49 26.64 X F51
2025-07-30 06:48:44 C 15 58 47.370 +38 49 24.91 X F51
2025-07-30 07:07:10 C 15 58 47.536 +38 49 23.15 X F51
2025-07-30 07:25:34 C 15 58 47.703 +38 49 21.40 X F51
2025-09-14 02:36:17 C 16 49 49.429 +34 48 57.10 V G96
2025-09-14 02:44:26 C 16 49 50.002 +34 48 54.79 V G96
2025-09-14 02:52:37 C 16 49 50.545 +34 48 52.60 V G96
2025-09-14 03:00:46 C 16 49 51.107 +34 48 50.00 V G96
2025-10-03 02:09:02 C 17 28 46.286 +32 31 41.20 V G96
2025-10-03 02:25:23 C 17 28 47.860 +32 31 35.26 V G96
2025-10-03 02:32:54 C 17 28 48.500 +32 31 32.84 V G96