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
2018-08-07 09:49:09 C 19 46 00.47 -27 55 00.8 U T05
2018-08-07 09:59:43 C 19 45 58.29 -27 55 17.5 U T05
2018-08-08 01:33:44 C 19 43 03.762 -28 21 07.63 V J04
2018-08-08 01:34:58 C 19 43 03.503 -28 21 10.03 V J04
2018-08-08 01:36:14 C 19 43 03.254 -28 21 11.77 V J04
2018-08-08 10:22:11 C 19 41 27.99 -28 34 45.7 q E23
2018-08-08 10:42:44 C 19 41 23.65 -28 35 21.5 q E23
2018-08-08 11:02:44 C 19 41 19.41 -28 35 56.2 q E23
2019-03-06 08:21:05 C 14 17 05.64 -05 30 54.1 u H21
2019-03-06 08:45:58 C 14 17 04.44 -05 30 41.5 u H21
2019-03-12 07:10:47 C 14 09 42.72 -04 11 56.8 u H21
2019-03-12 07:25:22 C 14 09 41.77 -04 11 48.6 u H21
2019-03-25 11:27:49 C 13 44 24.59 -00 46 03.4 o 291
2019-03-25 11:36:29 C 13 44 23.69 -00 45 57.0 o 291
2019-04-04 10:30:55 C 13 20 31.146 +01 48 33.48 U F51
2019-04-04 10:47:04 C 13 20 29.397 +01 48 43.28 U F51
2019-04-04 11:03:17 C 13 20 27.655 +01 48 52.68 U F51
2019-04-04 11:19:33 C 13 20 25.918 +01 49 02.45 U F51
2023-07-08 07:47:24 C 19 58 22.598 -18 38 05.50 V G96
2023-07-08 07:55:08 C 19 58 21.961 -18 38 09.42 V G96
2023-07-08 08:10:31 C 19 58 20.669 -18 38 17.27 V G96
2024-03-19 08:21:32 C 13 28 53.080 +00 59 14.68 V V00
2024-03-19 08:29:38 C 13 28 52.241 +00 59 20.94 V V00
2024-03-19 08:37:47 C 13 28 51.377 +00 59 26.81 V V00
2024-03-19 08:45:51 C 13 28 50.534 +00 59 32.68 V V00
2024-03-30 17:15:53 C 13 01 02.288 +04 04 36.69 O18
2024-03-30 18:11:37 C 13 00 56.328 +04 05 09.67 O18