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
2025-05-30 01:27:38 C 18 06 34.303 -03 27 55.15 V R17
2025-05-30 01:48:00 C 18 06 29.890 -03 25 52.14 V R17
2025-05-30 02:09:58 C 18 06 25.140 -03 23 39.66 V R17
2025-05-30 02:29:29 C 18 06 20.904 -03 21 41.83 V R17
2025-05-30 20:50:35 C 18 02 34.822 -01 31 35.87 V M52
2025-05-30 21:29:07 C 18 02 26.664 -01 27 46.55 V M52
2025-05-30 22:24:56 C 18 02 14.741 -01 22 16.07 Z C23
2025-05-30 22:26:05 C 18 02 14.628 -01 22 11.93 Z C23
2025-05-31 21:06:59 C 17 57 35.431 +00 51 51.48 V M52
2025-05-31 21:42:08 C 17 57 28.042 +00 55 17.36 V M52
2025-05-31 22:08:11 C 17 57 22.10 +00 57 46.5 V M32
2025-05-31 22:11:17 C 17 57 21.42 +00 58 03.8 V M32
2025-05-31 22:13:32 C 17 57 20.98 +00 58 17.1 V M32
2025-05-31 22:13:49 C 17 57 20.89 +00 58 17.9 V M32
2025-05-31 22:16:39 C 17 57 20.32 +00 58 34.7 V M32
2025-05-31 22:18:37 C 17 57 19.88 +00 58 45.9 V M32
2025-06-01 20:49:35 C 17 52 45.754 +03 08 49.24 V M52
2025-06-01 21:21:35 C 17 52 39.142 +03 11 51.36 V M52
2025-06-01 22:11:44 B 17 52 27.93 +03 16 32.4 X L99
2025-06-01 22:15:38 B 17 52 27.18 +03 16 55.8 X L99
2025-06-01 22:19:14 B 17 52 26.48 +03 17 15.7 X L99
2025-06-01 22:22:50 B 17 52 25.70 +03 17 36.7 X L99
2025-06-02 22:05:32 C 17 47 39.905 +05 30 29.70 Z C23
2025-06-02 22:47:39 C 17 47 31.320 +05 34 22.48 Z C23
2025-06-02 23:14:00 C 17 47 25.858 +05 36 47.02 Z C23
2025-06-03 07:09:04 C 17 45 51.444 +06 20 12.01 V U52
2025-06-03 07:11:17 C 17 45 50.981 +06 20 24.61 V U52
2025-06-03 07:13:29 C 17 45 50.482 +06 20 36.71 V U52
2025-06-04 10:28:39 C 17 40 27.410 +08 46 00.98 V T08
2025-06-04 10:31:19 C 17 40 26.815 +08 46 14.41 V T08
2025-06-04 10:37:15 C 17 40 25.642 +08 46 45.52 V T08
2025-06-04 10:45:13 C 17 40 24.014 +08 47 27.02 V T08
2025-06-04 18:06:08 B 17 38 59.282 +09 25 24.10 W M73
2025-06-04 18:17:29 B 17 38 57.022 +09 26 22.31 W M73
2025-06-04 18:29:27 B 17 38 54.581 +09 27 24.19 W M73
2025-06-04 20:02:44 C 17 38 36.26 +09 35 10.0 Z L04
2025-06-04 20:07:25 C 17 38 35.34 +09 35 34.0 Z L04
2025-06-04 20:11:55 C 17 38 34.42 +09 35 57.6 Z L04
2025-06-05 07:09:06 C 17 36 26.622 +10 31 37.06 V G96
2025-06-05 07:17:57 C 17 36 24.840 +10 32 21.60 V G96
2025-06-05 07:26:48 C 17 36 23.072 +10 33 06.01 V G96
2025-06-05 07:35:37 C 17 36 21.290 +10 33 50.30 V G96
2025-06-06 10:14:18 C 17 31 16.730 +12 44 08.52 V T05
2025-06-06 10:18:54 C 17 31 15.826 +12 44 30.37 V T05
2025-06-06 10:55:49 C 17 31 08.527 +12 47 25.80 V T05
2025-06-06 11:33:56 C 17 31 00.953 +12 50 26.99 V T05
2025-06-07 23:38:36 C 17 24 19.82 +15 34 53.0 V M32
2025-06-07 23:41:54 C 17 24 19.24 +15 35 07.1 V M32
2025-06-07 23:44:20 C 17 24 18.76 +15 35 17.2 V M32
2025-06-07 23:47:08 C 17 24 18.21 +15 35 29.0 V M32