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
2019-11-01 15:25:30 C 08 59 27.77 +61 13 11.9 V T05
2019-11-01 15:33:18 C 08 59 27.52 +61 12 57.5 V T05
2019-11-05 09:38:52 C 08 56 30.04 +58 10 58.2 V 703
2019-11-05 09:46:11 C 08 56 29.75 +58 10 43.5 V 703
2019-11-05 10:00:51 C 08 56 28.98 +58 10 09.6 V 703
2019-11-07 13:21:57 C 08 54 01.88 +56 05 46.1 V T08
2019-11-07 13:50:52 C 08 54 00.06 +56 04 33.3 V T08
2019-11-07 15:11:34 C 08 53 54.73 +56 01 05.5 V T08
2019-11-07 15:15:58 C 08 53 54.35 +56 00 54.7 V T08
2019-11-07 15:21:21 C 08 53 53.99 +56 00 39.9 V T08
2019-11-07 15:26:00 C 08 53 53.75 +56 00 29.0 V T08
2019-11-09 14:46:05 C 08 51 07.35 +53 47 26.0 V T05
2019-11-09 14:53:32 C 08 51 06.74 +53 47 03.4 V T05
2019-11-09 14:59:32 C 08 51 06.31 +53 46 45.8 V T05
2019-11-09 15:20:35 C 08 51 04.59 +53 45 42.2 V T05
2019-11-15 12:43:30 C 08 39 44.10 +44 41 15.7 V T08
2019-11-15 12:48:40 C 08 39 43.50 +44 40 50.6 V T08
2019-11-15 12:58:07 C 08 39 42.49 +44 40 05.3 V T08
2019-11-15 13:13:07 C 08 39 40.83 +44 38 52.5 V T08
2019-11-17 08:30:00 C 08 35 12.80 +40 49 13.9 u H21
2019-11-17 08:31:57 C 08 35 12.55 +40 49 02.9 u H21
2019-11-17 08:33:55 C 08 35 12.32 +40 48 51.7 u H21
2019-11-17 08:35:52 C 08 35 12.09 +40 48 40.6 u H21
2019-11-17 08:37:50 C 08 35 11.83 +40 48 29.1 u H21
2019-11-17 08:39:48 C 08 35 11.61 +40 48 18.1 u H21
2019-11-17 08:41:45 C 08 35 11.38 +40 48 07.1 u H21
2019-11-17 08:43:43 C 08 35 11.15 +40 47 55.8 u H21
2019-11-17 08:45:41 C 08 35 10.91 +40 47 44.7 u H21
2019-11-17 08:47:38 C 08 35 10.68 +40 47 33.6 u H21
2019-11-17 08:49:36 C 08 35 10.42 +40 47 22.3 u H21
2019-11-17 08:51:34 C 08 35 10.18 +40 47 11.1 u H21
2019-11-17 08:54:07 C 08 35 09.91 +40 46 56.5 u H21
2019-11-17 13:15:34 C 08 34 41.73 +40 21 53.6 V T05
2019-11-17 13:20:51 C 08 34 41.11 +40 21 22.3 V T05
2019-11-17 13:30:42 C 08 34 39.89 +40 20 26.3 V T05
2019-11-17 13:49:48 C 08 34 37.48 +40 18 34.3 V T05
2019-11-20 14:18:55 C 08 25 55.68 +32 10 11.9 V T05
2019-11-20 14:33:31 C 08 25 53.56 +32 08 19.6 V T05
2019-11-20 14:40:01 C 08 25 52.62 +32 07 29.5 V T05
2019-11-20 14:50:26 C 08 25 51.08 +32 06 09.4 V T05
2019-11-24 08:35:07 C 08 13 04.95 +18 31 38.2 V 703
2019-11-24 08:42:44 C 08 13 03.67 +18 30 18.5 V 703
2019-11-24 08:50:21 C 08 13 02.43 +18 28 59.5 V 703
2019-11-24 08:57:58 C 08 13 01.16 +18 27 40.5 V 703
2019-11-26 04:02:29 C 08 05 59.26 +10 29 46.6 V 160
2019-11-26 04:08:21 C 08 05 58.20 +10 28 38.6 V 160
2019-11-27 13:51:49 C 08 00 08.27 +03 43 24.9 V T05
2019-11-27 13:56:42 C 08 00 07.33 +03 42 25.5 V T05
2019-11-27 14:07:41 C 08 00 05.21 +03 40 09.8 V T05
2019-11-27 14:12:51 C 08 00 04.20 +03 39 06.0 V T05