441641 (2008 WZ13)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5624674070 ± 1.87e-08
Semi-major axis (a)1.9954253330 AU ± 3.62e-09
Inclination (i)8.19776567° ± 3.41e-06
Long. of Asc. Node (Ω)51.73242584° ± 2.04e-05
Arg. of Perihelion (ω)133.89924571° ± 2.01e-05
Mean Anomaly (M)305.68404648° ± 5.54e-06
Mean Motion (n)0.3496705478°/day ± 9.51e-10
Perihelion dist (q)0.87306362 AU ± 3.74e-08
Aphelion dist (Q)3.11778705 AU ± 3.78e-08
Orbital Period2.81872834 yr ± 7.67e-09
Physical Parameters
H (abs. magnitude)18.67
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.249″
Uncertainty0
Orbit TypeApollo
MOID0.013097 AU
Observations Used456
Oppositions12
Arc Total2008-2026
First Observation Used2008-11-20
Last Observation Used2026-02-16
Observations (467)
Date Type RA Dec Mag Band Observatory
2008-12-04 07:57:18 C 03 12 10.33 +20 27 56.2 o 291
2008-12-04 08:25:52 C 03 12 08.12 +20 27 53.0 o 291
2008-12-04 08:31:40 C 03 12 07.70 +20 27 52.5 o 291
2008-12-05 04:40:00 C 03 10 37.55 +20 25 51.4 o H55
2008-12-05 04:51:04 C 03 10 36.74 +20 25 51.5 o H55
2008-12-05 05:01:43 C 03 10 35.96 +20 25 50.0 o H55
2008-12-05 08:27:06 C 03 10 20.39 +20 25 29.4 o 291
2008-12-05 08:34:57 C 03 10 19.80 +20 25 28.7 o 291
2008-12-05 08:41:24 C 03 10 19.34 +20 25 28.4 o 291
2008-12-06 03:55:41 C 03 08 54.42 +20 23 32.9 o 291
2008-12-06 04:01:20 C 03 08 53.98 +20 23 32.3 o 291
2008-12-06 04:09:21 C 03 08 53.40 +20 23 31.8 o 291
2008-12-06 18:31:01 C 03 07 50.30 +20 22 01.3 r J95
2008-12-06 19:04:54 C 03 07 47.74 +20 21 58.4 r J95
2008-12-06 19:38:44 C 03 07 45.26 +20 21 55.0 r J95
2008-12-21 05:19:21 C 02 45 47.35 +19 50 46.3 o 291
2008-12-21 05:25:37 C 02 45 47.02 +19 50 45.7 o 291
2008-12-21 05:31:18 C 02 45 46.71 +19 50 45.6 o 291
2008-12-22 04:41:00 C 02 44 36.39 +19 49 15.9 o 291
2008-12-22 04:46:38 C 02 44 36.09 +19 49 15.5 o 291
2008-12-22 04:52:24 C 02 44 35.82 +19 49 15.6 o 291
2008-12-30 05:37:44 C 02 36 35.71 +19 41 45.6 o 291
2008-12-30 05:45:55 C 02 36 35.42 +19 41 45.2 o 291
2008-12-30 05:55:16 C 02 36 35.10 +19 41 45.1 o 291
2009-01-09 01:06:42 C 02 31 19.55 +19 47 29.0 o H55
2009-01-09 01:20:43 C 02 31 19.34 +19 47 30.2 o H55
2009-01-09 01:34:12 C 02 31 19.15 +19 47 31.3 o H55
2009-01-18 03:37:20 C 02 30 47.44 +20 09 10.7 o 291
2009-01-18 04:00:32 C 02 30 47.53 +20 09 13.6 o 291
2009-01-18 04:23:43 C 02 30 47.66 +20 09 16.7 o 291
2009-01-20 04:18:47 C 02 31 13.07 +20 16 09.9 o 291
2009-01-20 04:38:25 C 02 31 13.24 +20 16 12.8 o 291
2009-01-20 04:57:06 C 02 31 13.44 +20 16 15.5 o 291
2009-02-13 02:58:45 C 02 49 59.45 +22 31 55.2 o 291
2009-02-13 03:06:08 C 02 49 59.84 +22 31 57.8 o 291
2009-02-13 03:13:39 C 02 50 00.20 +22 31 59.5 o 291
2009-02-28 02:56:07 C 03 13 20.21 +24 34 27.1 o 291
2009-02-28 03:02:02 C 03 13 20.68 +24 34 28.4 o 291
2009-02-28 03:07:51 C 03 13 21.11 +24 34 31.0 o 291
2009-03-17 02:40:27 C 03 49 58.76 +27 07 13.8 o 291
2009-03-17 02:52:21 C 03 49 59.98 +27 07 18.0 o 291
2011-11-19 01:24:27 C 07 03 16.54 +29 50 44.6 v 586
2011-11-19 01:29:30 C 07 03 16.63 +29 50 48.1 v 586
2011-11-19 01:34:34 C 07 03 16.91 +29 50 50.4 v 586
2011-11-19 01:39:38 C 07 03 17.10 +29 50 52.5 v 586
2011-11-19 01:44:43 C 07 03 17.21 +29 50 54.8 v 586
2011-11-19 01:49:47 C 07 03 17.43 +29 50 57.3 v 586
2011-11-19 01:54:51 C 07 03 17.56 +29 50 59.2 v 586
2011-11-19 01:59:55 C 07 03 17.63 +29 51 00.8 v 586
2011-11-30 10:23:45 C 07 11 37.65 +32 20 22.5 u 448