85640 (1998 OX4)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4857453630 ± 3.69e-08
Semi-major axis (a)1.5803806899 AU ± 1.59e-09
Inclination (i)4.51579140° ± 6.20e-06
Long. of Asc. Node (Ω)299.56230554° ± 5.53e-05
Arg. of Perihelion (ω)117.31540859° ± 5.49e-05
Mean Anomaly (M)213.71304109° ± 8.55e-06
Mean Motion (n)0.4961005452°/day ± 7.48e-10
Perihelion dist (q)0.81271810 AU ± 5.82e-08
Aphelion dist (Q)2.34804328 AU ± 5.83e-08
Orbital Period1.98674703 yr ± 3.00e-09
Physical Parameters
H (abs. magnitude)21.14
G (slope)0.15
Alternative Designations

2002 PJ34

Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.393″
Uncertainty0
Orbit TypeApollo
MOID0.000720 AU
Observations Used262
Oppositions10
Arc Total1998-2019
First Observation Used1998-07-26
Last Observation Used2019-05-01
Observations (276)
Date Type RA Dec Mag Band Observatory
2004-09-04 21:19:29 C 20 47 56.25 +22 15 59.2 r 185
2004-09-04 21:21:56 C 20 47 55.28 +22 16 14.0 r 185
2004-09-04 21:23:57 C 20 47 54.50 +22 16 25.8 r 185
2004-09-04 21:25:39 C 20 47 53.86 +22 16 35.7 r 185
2004-09-04 21:28:43 C 20 47 52.66 +22 16 54.0 r 185
2004-09-04 21:31:31 C 20 47 51.58 +22 17 10.4 r 185
2004-09-04 21:37:41 C 20 47 49.19 +22 17 46.6 r 185
2004-09-05 05:54:16 C 20 44 39.95 +23 07 52.5 r H41
2004-09-05 06:01:47 C 20 44 36.93 +23 08 37.6 r H41
2004-09-05 06:03:33 C 20 44 36.18 +23 08 48.6 r H41
2004-09-05 06:06:14 C 20 44 35.06 +23 09 04.9 r H41
2004-09-05 06:08:46 C 20 44 34.06 +23 09 19.6 r H41
2004-09-05 06:11:18 C 20 44 33.04 +23 09 34.3 r H41
2004-09-05 06:13:22 C 20 44 32.16 +23 09 47.6 r H41
2004-09-05 19:11:55 C 20 39 26.62 +24 30 39.0 r 240
2004-09-05 19:12:43 C 20 39 26.28 +24 30 44.1 r 240
2004-09-05 19:15:04 C 20 39 25.26 +24 30 59.3 r 240
2004-09-05 19:17:24 C 20 39 24.25 +24 31 14.6 r 240
2004-09-05 19:18:12 C 20 39 23.92 +24 31 19.7 r 240
2004-09-05 19:21:19 C 20 39 22.58 +24 31 39.6 r 240
2004-09-05 19:24:28 C 20 39 21.21 +24 31 59.9 r 240
2004-09-06 02:12:35 C 20 36 28.53 +25 16 26.1 r H44
2004-09-06 02:14:13 C 20 36 28.09 +25 16 37.5 r H44
2004-09-06 02:15:46 C 20 36 27.22 +25 16 48.8 r H44
2004-09-06 02:18:08 C 20 36 26.26 +25 17 03.4 r H44
2004-09-06 02:18:50 C 20 36 25.96 +25 17 08.2 r H44
2004-09-06 06:21:59 C 20 34 33.49 +25 43 46.9 r H41
2004-09-06 06:24:21 C 20 34 32.30 +25 44 02.3 r H41
2004-09-06 06:26:29 C 20 34 31.36 +25 44 15.5 r H41
2004-09-06 06:28:28 C 20 34 30.40 +25 44 29.0 r H41
2004-09-06 06:31:08 C 20 34 29.21 +25 44 46.5 r H41
2004-09-06 06:33:20 C 20 34 28.17 +25 45 00.6 r H41
2004-09-06 20:34:27 C 20 28 04.56 +27 20 08.6 r 215
2004-09-06 20:34:50 C 20 28 04.34 +27 20 11.5 r 215
2004-09-06 20:35:14 C 20 28 04.11 +27 20 14.5 r 215
2004-09-07 20:34:44 C 20 15 36.67 +30 13 12.2 o 073
2004-09-07 20:36:49 C 20 15 35.45 +30 13 27.6 o 073
2004-09-07 20:37:31 C 20 15 35.04 +30 13 32.6 o 073
2004-09-07 20:38:12 C 20 15 34.64 +30 13 37.6 o 073
2004-09-07 20:41:43 C 20 15 32.57 +30 14 03.8 o 073
2004-09-07 20:42:23 C 20 15 32.19 +30 14 08.3 o 073
2004-09-07 20:43:05 C 20 15 31.82 +30 14 13.6 o 073
2004-09-07 20:44:27 C 20 15 31.00 +30 14 23.8 o 073
2004-09-07 20:46:33 C 20 15 29.80 +30 14 39.4 o 073
2004-09-07 20:47:57 C 20 15 28.98 +30 14 49.9 o 073
2004-09-07 20:48:38 C 20 15 28.61 +30 14 54.7 o 073
2004-09-07 20:49:20 C 20 15 28.18 +30 14 59.8 o 073
2004-09-07 20:50:42 C 20 15 27.35 +30 15 09.8 o 073
2004-09-07 20:51:23 C 20 15 26.98 +30 15 14.6 o 073
2004-09-07 20:56:32 C 20 15 23.92 +30 15 52.8 o 073