2008 PW4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2730533713 ± 3.22e-08
Semi-major axis (a)1.1623583450 AU ± 6.61e-10
Inclination (i)2.68034846° ± 4.58e-06
Long. of Asc. Node (Ω)116.70879793° ± 4.32e-05
Arg. of Perihelion (ω)295.45779955° ± 4.49e-05
Mean Anomaly (M)226.45152810° ± 1.21e-05
Mean Motion (n)0.7865063246°/day ± 6.71e-10
Perihelion dist (q)0.84497248 AU ± 3.75e-08
Aphelion dist (Q)1.47974421 AU ± 3.75e-08
Orbital Period1.25317019 yr ± 1.07e-09
Physical Parameters
H (abs. magnitude)22.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.262″
Uncertainty0
Orbit TypeApollo
MOID0.004431 AU
Observations Used77
Oppositions3
Arc Total2008-2024
First Observation Used2008-08-05
Last Observation Used2024-03-30
Observations (77)
Date Type RA Dec Mag Band Observatory
2008-08-05 13:23:32 C 22 40 39.93 -17 33 53.7 r E12
2008-08-05 13:39:12 C 22 40 41.52 -17 34 16.1 r E12
2008-08-05 13:54:51 C 22 40 43.03 -17 34 37.6 r E12
2008-08-05 14:10:38 C 22 40 44.68 -17 34 59.4 r E12
2008-08-05 15:19:40 C 22 40 52.18 -17 36 29.9 r D90
2008-08-05 15:27:25 C 22 40 52.94 -17 36 40.6 r D90
2008-08-05 15:33:28 C 22 40 53.53 -17 36 49.4 r D90
2008-08-05 19:17:17 C 22 41 15.53 -17 41 50.3 r E12
2008-08-05 23:11:44 C 22 41 50.10 -17 48 57.9 o 151
2008-08-05 23:13:24 C 22 41 50.28 -17 49 00.5 o 151
2008-08-05 23:15:06 C 22 41 50.46 -17 49 02.6 o 151
2008-08-05 23:16:47 C 22 41 50.65 -17 49 05.4 o 151
2008-08-05 23:18:28 C 22 41 50.81 -17 49 07.5 o 151
2008-08-05 23:20:09 C 22 41 51.01 -17 49 09.9 o 151
2008-08-05 23:21:50 C 22 41 51.20 -17 49 12.4 o 151
2008-08-06 11:53:48 C 22 43 28.28 -18 05 19.7 r E12
2008-08-08 22:57:40 C 22 51 52.22 -19 43 42.6 r 147
2008-08-08 23:08:28 C 22 51 53.73 -19 44 02.1 r 147
2008-08-09 05:03:09 C 22 52 51.85 -19 54 50.0 o H55
2008-08-09 05:05:29 C 22 52 52.19 -19 54 54.8 o H55
2008-08-09 05:08:05 C 22 52 52.56 -19 54 59.8 o H55
2008-08-09 05:10:25 C 22 52 52.90 -19 55 04.3 o H55
2008-08-11 06:15:03 C 23 01 45.78 -21 36 19.8 o H55
2008-08-11 06:16:37 C 23 01 46.05 -21 36 23.6 o H55
2008-08-11 06:18:10 C 23 01 46.32 -21 36 26.8 o H55
2008-08-11 06:19:42 C 23 01 46.61 -21 36 30.5 o H55
2008-08-11 06:21:16 C 23 01 46.88 -21 36 34.2 o H55
2008-08-12 02:00:35 C 23 05 55.76 -22 22 52.6 r J51
2008-08-12 02:08:19 C 23 05 57.22 -22 23 11.7 r J51
2008-08-12 02:16:03 C 23 05 58.70 -22 23 31.0 r J51
2008-08-12 15:32:42 C 23 09 00.64 -22 55 18.5 r E12
2008-08-12 15:33:27 C 23 09 00.82 -22 55 20.4 r E12
2008-08-14 07:30:37 C 23 19 31.66 -24 50 42.9 o H55
2008-08-14 07:33:04 C 23 19 32.29 -24 50 50.4 o H55
2008-08-14 07:35:30 C 23 19 32.93 -24 50 57.9 o H55
2008-08-14 07:37:56 C 23 19 33.57 -24 51 05.5 o H55
2008-08-14 07:40:24 C 23 19 34.20 -24 51 13.2 o H55
2008-08-20 14:50:49 C 00 34 32.13 -35 34 59.8 r F84
2008-08-20 15:11:51 C 00 34 48.24 -35 36 49.1 r F84
2008-08-21 15:01:31 C 00 56 22.37 -37 49 21.6 r F85
2008-08-21 15:15:17 C 00 56 35.17 -37 50 34.6 r F85
2018-07-08 11:29:55 C 20 49 33.976 -16 17 32.95 U F51
2018-07-08 11:46:44 C 20 49 33.436 -16 17 39.90 U F51
2018-07-08 12:03:34 C 20 49 32.902 -16 17 46.54 U F51
2018-07-08 12:20:24 C 20 49 32.354 -16 17 53.36 U F51
2018-07-09 11:57:16 C 20 48 58.713 -16 27 43.71 U F51
2018-07-09 12:13:11 C 20 48 58.153 -16 27 50.54 U F51
2018-07-09 12:29:05 C 20 48 57.598 -16 27 57.44 U F51
2018-08-07 09:26:38 C 19 46 05.06 -27 54 23.8 U T05
2018-08-07 09:37:54 C 19 46 02.78 -27 54 42.1 U T05