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
2014-12-24 21:22:51 S 01 02 38.494 -18 00 55.33 L C51
2014-12-25 03:41:19 S 01 03 31.11 -18 21 14.6 L C51
2014-12-25 06:50:23 S 01 03 57.26 -18 31 14.7 L C51
2014-12-25 06:50:33 S 01 03 57.29 -18 31 16.4 L C51
2014-12-25 08:24:59 S 01 04 10.29 -18 36 14.3 L C51
2014-12-25 09:59:36 S 01 04 23.41 -18 41 11.6 L C51
2014-12-25 11:34:14 S 01 04 36.42 -18 46 09.6 L C51
2014-12-25 13:08:50 S 01 04 49.37 -18 51 06.0 L C51
2014-12-25 14:43:16 S 01 05 02.33 -18 56 00.7 L C51
2014-12-25 14:43:28 S 01 05 02.39 -18 56 01.7 L C51
2014-12-25 16:17:54 S 01 05 15.29 -19 00 56.0 L C51
2014-12-25 17:52:30 S 01 05 28.28 -19 05 47.2 L C51
2014-12-25 21:01:45 S 01 05 54.055 -19 15 30.24 L C51
2014-12-26 00:10:59 S 01 06 19.915 -19 25 07.90 L C51
2014-12-26 03:20:13 S 01 06 45.576 -19 34 42.96 L C51
2014-12-29 16:28:27 S 01 17 51.878 -23 28 21.43 L C51
2015-01-02 00:57:42 C 01 27 37.81 -26 31 26.0 u 807
2015-01-02 01:04:28 C 01 27 38.58 -26 31 39.8 u 807
2015-01-05 00:50:42 C 01 35 50.74 -28 49 56.1 u 807
2015-01-05 00:56:50 C 01 35 51.35 -28 50 06.6 u 807
2015-01-05 01:02:15 C 01 35 51.94 -28 50 16.1 u 807
2015-01-05 01:07:48 C 01 35 52.53 -28 50 25.8 u 807
2015-01-05 01:13:39 C 01 35 53.17 -28 50 36.6 u 807
2015-01-30 00:43:08 C 02 32 25.60 -39 34 51.7 u 807
2015-01-30 00:50:05 C 02 32 26.20 -39 34 56.1 u 807
2015-01-30 00:57:08 C 02 32 26.75 -39 35 00.4 u 807
2015-04-23 23:10:11 C 06 12 39.25 -47 35 44.0 u 807
2015-04-23 23:16:56 C 06 12 40.56 -47 35 42.4 u 807
2015-04-23 23:23:49 C 06 12 41.92 -47 35 41.2 u 807
2015-05-05 22:56:14 C 07 18 11.19 -45 38 24.4 u 807
2015-05-05 23:02:52 C 07 18 12.85 -45 38 19.6 u 807
2015-05-05 23:09:38 C 07 18 14.54 -45 38 15.0 u 807
2015-05-07 22:57:05 C 07 30 31.85 -45 03 26.0 u 807
2015-05-07 23:03:35 C 07 30 33.52 -45 03 20.8 u 807
2015-05-07 23:10:05 C 07 30 35.19 -45 03 15.6 u 807
2019-10-21 11:00:31 C 08 59 05.73 +67 29 35.0 V 703
2019-10-21 11:07:37 C 08 59 06.15 +67 29 27.7 V 703
2019-10-21 11:14:43 C 08 59 06.42 +67 29 20.4 V 703
2019-10-21 11:21:49 C 08 59 06.46 +67 29 12.4 V 703
2019-10-24 10:19:47 C 09 00 30.54 +66 05 59.8 V 703
2019-10-24 10:35:24 C 09 00 30.53 +66 05 42.4 V 703
2019-10-24 10:43:11 C 09 00 30.46 +66 05 33.0 V 703
2019-10-30 01:24:29 C 09 00 36.07 +62 57 37.1 V C95
2019-10-30 01:43:57 C 09 00 35.77 +62 57 07.1 V C95
2019-10-30 02:03:25 C 09 00 35.44 +62 56 37.5 V C95
2019-10-30 09:38:32 C 09 00 29.88 +62 44 35.6 V 703
2019-10-30 09:46:28 C 09 00 29.78 +62 44 21.3 V 703
2019-10-30 09:54:25 C 09 00 29.70 +62 44 08.6 V 703
2019-11-01 15:08:25 C 08 59 28.45 +61 13 41.8 V T05
2019-11-01 15:15:45 C 08 59 28.24 +61 13 28.8 V T05