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
2025-06-07 23:52:02 C 17 24 17.29 +15 35 51.3 – V M32
2025-06-08 01:28:56 C 17 24 00.065 +15 43 05.81 – V R17
2025-06-08 01:48:35 C 17 23 56.359 +15 44 32.14 – V R17
2025-06-08 02:12:09 C 17 23 51.838 +15 46 14.09 – V R17
2025-06-08 02:31:45 C 17 23 48.094 +15 47 39.59 – V R17
2025-06-08 12:43:10 C 17 21 57.045 +16 31 34.42 – X F52
2025-06-08 12:58:50 C 17 21 54.108 +16 32 40.65 – X F52
2025-06-08 13:14:29 C 17 21 51.177 +16 33 46.83 – X F52
2025-06-08 13:30:05 C 17 21 48.267 +16 34 52.61 – X F52
2025-06-08 18:36:17 B 17 20 55.800 +16 56 24.18 – W M73
2025-06-08 19:02:09 B 17 20 50.966 +16 58 13.01 – W M73
2025-06-08 19:27:47 B 17 20 46.183 +17 00 00.54 – W M73
2025-06-09 05:10:21 C 17 19 01.891 +17 40 37.92 – V W68
2025-06-09 05:18:13 C 17 19 00.403 +17 41 09.89 – V W68
2025-06-09 05:53:47 C 17 18 53.827 +17 43 34.97 – V W68
2025-06-09 05:58:21 C 17 18 52.978 +17 43 53.51 – V W68
2025-06-09 07:42:22 C 17 18 35.212 +17 50 26.20 – V 703
2025-06-09 07:52:55 C 17 18 33.160 +17 51 09.72 – V 703
2025-06-09 08:05:29 C 17 18 30.827 +17 51 59.69 – V G96
2025-06-09 08:13:33 C 17 18 29.351 +17 52 32.34 – V G96
2025-06-09 08:21:37 C 17 18 27.871 +17 53 05.28 – V G96
2025-06-09 08:21:47 C 17 18 29.380 +17 53 10.68 – X F52
2025-06-09 08:29:41 C 17 18 26.381 +17 53 37.61 – V G96
2025-06-09 08:37:34 C 17 18 26.468 +17 54 15.09 – X F52
2025-06-09 08:50:23 C 17 18 24.107 +17 55 07.28 – X F51
2025-06-09 08:53:23 C 17 18 23.556 +17 55 19.43 – X F52
2025-06-09 09:06:38 C 17 18 21.112 +17 56 13.36 – X F51
2025-06-09 09:09:12 C 17 18 20.634 +17 56 23.79 – X F52
2025-06-09 09:22:50 C 17 18 18.119 +17 57 19.19 – X F51
2025-06-09 09:39:11 C 17 18 15.101 +17 58 25.40 – X F51
2025-06-09 11:10:31 C 17 17 58.150 +18 04 34.64 – V T08
2025-06-09 11:51:33 C 17 17 50.587 +18 07 19.85 – V T08
2025-06-09 12:01:00 C 17 17 48.893 +18 07 57.47 – V T08
2025-06-09 12:37:10 C 17 17 42.223 +18 10 22.15 – V T08
2025-06-09 13:26:21 C 17 17 33.282 +18 13 37.46 – X F51
2025-06-09 13:42:24 C 17 17 30.362 +18 14 41.30 – X F51
2025-06-10 08:21:14 C 17 14 18.914 +19 27 38.85 – X F52
2025-06-10 09:11:17 C 17 14 09.916 +19 30 50.76 – X F52
2025-06-10 20:52:39 C 17 12 10.36 +20 14 30.5 – Z L04
2025-06-10 20:57:28 C 17 12 09.54 +20 14 48.5 – Z L04
2025-06-10 21:02:17 C 17 12 08.71 +20 15 06.3 – Z L04
2025-06-11 10:56:17 C 17 09 47.921 +21 05 47.33 – V T05
2025-06-11 11:00:51 C 17 09 47.150 +21 06 03.10 – V T05
2025-06-11 11:08:59 C 17 09 45.706 +21 06 32.26 – V T05
2025-06-11 11:47:08 C 17 09 39.070 +21 08 47.94 – V T05
2025-06-11 22:31:41 C 17 07 53.34 +21 46 13.1 – V M32
2025-06-11 22:39:26 C 17 07 52.02 +21 46 40.1 – V M32
2025-06-11 22:47:13 C 17 07 50.69 +21 47 06.4 – V M32
2025-06-11 22:54:59 C 17 07 49.41 +21 47 33.7 – V M32
2025-06-11 23:02:45 C 17 07 48.07 +21 48 00.4 – V M32