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
1998-11-23 10:20:59 C 08 57 28.24 -00 11 48.3 18.0 a 704
1998-11-23 10:34:20 C 08 57 27.54 -00 13 35.4 18.1 a 704
1998-11-23 10:47:38 C 08 57 27.14 -00 15 19.8 17.6 a 704
1998-11-23 11:00:37 C 08 57 26.74 -00 17 04.2 17.5 a 704
1998-11-23 11:49:22 C 08 57 24.977 -00 23 33.68 645
1998-11-23 11:50:33 C 08 57 24.935 -00 23 43.09 645
1998-11-23 11:52:56 C 08 57 24.840 -00 24 02.43 645
1998-11-23 11:54:08 C 08 57 24.802 -00 24 11.95 645
1998-11-24 10:37:28 C 08 56 46.95 -03 27 48.8 18.0 a 704
1998-11-24 10:45:55 C 08 56 46.59 -03 29 00.9 18.1 a 704
1998-11-24 11:03:10 C 08 56 45.88 -03 31 21.0 17.8 a 704
1998-11-24 11:11:42 C 08 56 45.51 -03 32 28.9 17.7 a 704
1998-11-25 00:13:39 C 08 56 22.65 -05 19 06.9 118
1998-11-25 00:15:37 C 08 56 22.55 -05 19 22.5 118
1998-11-25 00:21:05 C 08 56 22.35 -05 20 08.8 118
1998-11-25 00:52:30 C 08 56 21.27 -05 24 25.8 046
1998-11-25 00:54:48 C 08 56 21.27 -05 24 45.4 046
1998-11-25 00:55:39 C 08 56 21.16 -05 24 51.8 046
1998-11-25 00:56:25 C 08 56 21.14 -05 24 58.6 046
1998-11-25 00:58:04 C 08 56 21.08 -05 25 11.8 046
1998-11-25 09:55:41 C 08 56 03.78 -06 38 41.9 18.6 a 704
1998-11-25 10:10:56 C 08 56 03.07 -06 40 47.3 18.7 a 704
1998-11-25 10:26:10 C 08 56 02.57 -06 42 52.5 18.7 a 704
1998-11-25 10:41:22 C 08 56 01.75 -06 44 56.7 18.7 a 704
1998-11-25 16:37:31 C 08 55 51.03 -07 33 10.4 b 426
1998-11-25 16:45:01 C 08 55 50.73 -07 34 12.3 b 426
1998-11-25 16:49:36 C 08 55 50.51 -07 34 49.7 b 426
1998-11-27 16:39:05 C 08 54 05.58 -14 10 01.0 b 426
1998-11-27 16:42:10 C 08 54 05.44 -14 10 26.8 b 426
1998-11-27 16:48:43 C 08 54 05.08 -14 11 21.1 b 426
1998-11-27 16:51:50 C 08 54 05.00 -14 11 46.8 b 426
1998-12-15 14:12:10 C 08 22 32.02 -58 35 48.2 b 426
1998-12-15 14:21:15 C 08 22 31.03 -58 36 21.9 b 426
1998-12-15 14:30:44 C 08 22 29.96 -58 36 59.2 b 426
1999-06-07 05:03:09 c 14 36 27.61 -10 12 21.8 d 703
1999-06-07 05:26:06 c 14 36 27.29 -10 10 05.3 d 703
1999-06-07 05:49:04 c 14 36 26.95 -10 07 49.7 d 703
1999-06-07 06:12:08 c 14 36 26.61 -10 05 32.8 d 703
1999-06-10 04:15:30 C 14 36 23.62 -03 43 42.5 18.6 a 704
1999-06-10 04:36:54 C 14 36 23.54 -03 41 55.7 18.5 a 704
1999-06-10 04:58:18 C 14 36 23.45 -03 40 09.1 17.8 a 704
1999-06-10 05:19:41 C 14 36 23.32 -03 38 22.4 17.6 a 704
1999-06-11 04:07:43 C 14 36 29.38 -01 48 14.4 18.5 a 704
1999-06-11 04:26:13 C 14 36 29.35 -01 46 47.1 18.8 a 704
1999-06-11 04:44:43 C 14 36 29.28 -01 45 20.7 18.0 a 704
1999-06-11 05:03:25 C 14 36 29.23 -01 43 52.9 18.4 a 704
1999-06-11 05:21:56 C 14 36 29.16 -01 42 26.6 18.3 a 704
1999-06-12 04:00:02 C 14 36 38.32 +00 00 13.5 18.7 a 704
1999-06-12 04:17:34 C 14 36 38.43 +00 01 30.6 17.6 a 704
1999-06-12 04:35:04 C 14 36 38.42 +00 02 47.6 17.8 a 704