IAA RAS IAA Minor Planet Database

137064 (1998 WP5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1950692091 ± 2.01e-08
Semi-major axis (a)1.3740597573 AU ± 8.63e-10
Inclination (i)19.50238023° ± 3.70e-06
Long. of Asc. Node (Ω)36.09873753° ± 3.23e-06
Arg. of Perihelion (ω)97.63646856° ± 9.29e-06
Mean Anomaly (M)223.59294356° ± 8.51e-06
Mean Motion (n)0.6119329596°/day ± 5.76e-10
Perihelion dist (q)1.10602301 AU ± 2.76e-08
Aphelion dist (Q)1.64209651 AU ± 2.76e-08
Orbital Period1.61067690 yr ± 1.52e-09
Physical Parameters
H (abs. magnitude)18.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.322″
Uncertainty0
Orbit TypeAmor
MOID0.245315 AU
Observations Used704
Oppositions9
Arc Total1998-2023
First Observation Used1998-11-19
Last Observation Used2023-05-14
Observations (731)
Date Type RA Dec Mag Band Observatory
2020-04-19 01:37:06 C 14 01 42.49 +00 51 57.6 – V A16
2020-04-19 01:53:36 C 14 01 39.92 +00 51 16.7 – V A16
2020-04-19 10:28:13 C 14 00 23.73 +00 30 25.1 – V T05
2020-04-19 10:33:58 C 14 00 22.82 +00 30 11.1 – V T05
2020-04-19 10:41:26 C 14 00 21.63 +00 29 52.9 – V T05
2020-04-19 10:58:36 C 14 00 18.90 +00 29 10.6 – V T05
2020-04-19 20:00:44 C 13 58 59.25 +00 06 46.3 – q 557
2020-04-19 21:01:23 C 13 58 49.93 +00 04 17.8 – q 557
2020-04-19 22:02:02 C 13 58 40.56 +00 01 49.4 – q 557
2020-04-19 22:50:57 C 13 58 33.30 -00 00 10.9 – V Z80
2020-04-19 22:55:57 C 13 58 32.56 -00 00 23.1 – V Z80
2020-04-19 23:00:56 C 13 58 31.77 -00 00 35.7 – V Z80
2020-04-19 23:21:19 C 13 58 28.25 -00 01 24.7 – q 557
2020-04-20 00:07:19 C 13 58 21.14 -00 03 17.2 – q 557
2020-04-20 01:23:32 C 13 58 09.39 -00 06 23.6 – q 557
2020-04-20 02:11:37 C 13 58 02.02 -00 08 21.2 – q 557
2020-04-20 07:45:12 C 13 57 13.45 -00 21 48.3 – V 703
2020-04-20 07:52:42 C 13 57 12.30 -00 22 06.5 – V 703
2020-04-20 08:00:13 C 13 57 11.08 -00 22 25.1 – V 703
2020-04-20 08:07:44 C 13 57 09.91 -00 22 43.7 – V 703
2020-04-20 20:16:46 C 13 55 23.84 -00 52 24.8 – q 557
2020-04-20 21:16:23 C 13 55 14.79 -00 54 49.4 – q 557
2020-04-20 22:27:29 C 13 55 03.95 -00 57 41.8 – q 557
2020-04-20 23:15:08 C 13 54 56.66 -00 59 37.4 – q 557
2020-04-21 00:16:31 C 13 54 47.30 -01 02 06.3 – q 557
2020-04-21 01:15:27 C 13 54 38.35 -01 04 28.9 – q 557
2020-04-21 02:31:05 C 13 54 28.36 -01 06 55.1 – q Y00
2020-04-21 02:32:34 C 13 54 28.07 -01 06 58.4 – q Y00
2020-04-21 02:34:00 C 13 54 27.78 -01 07 02.5 – q Y00
2020-04-21 07:54:03 C 13 53 40.67 -01 20 25.4 – V 703
2020-04-21 08:01:34 C 13 53 39.51 -01 20 43.5 – V 703
2020-04-21 08:09:05 C 13 53 38.35 -01 21 01.7 – V 703
2020-04-21 08:16:36 C 13 53 37.21 -01 21 20.4 – V 703
2020-04-21 10:36:42 C 13 53 17.13 -01 26 51.3 – V T08
2020-04-21 10:41:21 C 13 53 16.41 -01 27 02.4 – V T08
2020-04-21 10:50:08 C 13 53 15.05 -01 27 23.7 – V T08
2020-04-21 11:04:45 C 13 53 12.80 -01 27 58.8 – V T08
2020-04-22 20:45:09 C 13 48 24.38 -02 48 39.2 – V L40
2020-04-22 20:55:52 C 13 48 22.78 -02 49 04.7 – V L40
2020-04-23 22:32:59 C 13 44 46.96 -03 49 11.7 – q 557
2020-04-23 23:02:22 C 13 44 42.72 -03 50 19.9 – q 557
2020-04-23 23:27:11 C 13 44 39.14 -03 51 17.6 – q 557
2020-04-23 23:55:33 C 13 44 35.06 -03 52 23.5 – q 557
2020-04-24 00:27:11 C 13 44 30.52 -03 53 36.8 – q 557
2020-04-24 00:54:17 C 13 44 26.65 -03 54 39.7 – q 557
2020-04-24 05:14:47 C 13 43 52.57 -04 04 37.4 – V U71
2020-04-24 05:21:28 C 13 43 51.64 -04 04 52.8 – V U71
2020-04-24 05:28:09 C 13 43 50.65 -04 05 09.3 – V U71
2020-04-24 08:14:25 C 13 43 26.32 -04 11 32.4 – V 703
2020-04-24 08:21:59 C 13 43 25.22 -04 11 49.6 – V 703