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
2004-09-07 20:57:14 C 20 15 23.54 +30 15 58.0 o 073
2004-09-07 20:57:57 C 20 15 23.14 +30 16 03.5 o 073
2004-09-07 20:58:36 C 20 15 22.79 +30 16 07.4 o 073
2004-09-08 05:02:54 C 20 10 44.46 +31 17 13.7 r H41
2004-09-08 05:04:48 C 20 10 43.35 +31 17 27.6 r H41
2004-09-08 05:09:02 C 20 10 40.76 +31 17 59.1 r H41
2004-09-08 05:10:59 C 20 10 39.46 +31 18 14.1 r H41
2004-09-09 05:11:54 C 19 55 22.38 +34 25 50.6 r H41
2004-09-09 05:13:19 C 19 55 21.36 +34 26 02.6 r H41
2004-09-09 05:15:39 C 19 55 19.71 +34 26 21.6 r H41
2004-09-09 05:18:22 C 19 55 17.88 +34 26 40.4 r H41
2004-09-10 02:19:07 C 19 39 53.25 +37 16 51.5 r 762
2004-09-10 02:20:43 C 19 39 52.00 +37 17 04.8 r 762
2004-09-10 02:21:18 C 19 39 51.51 +37 17 10.0 r 762
2004-09-10 02:21:55 C 19 39 50.99 +37 17 14.8 r 762
2004-09-10 02:22:36 C 19 39 50.43 +37 17 20.3 r 762
2004-09-10 02:23:20 C 19 39 49.84 +37 17 26.3 r 762
2004-09-10 02:26:14 C 19 39 47.45 +37 17 49.9 r 762
2004-09-10 05:06:40 C 19 37 34.94 +37 39 52.4 r H41
2004-09-10 05:08:45 C 19 37 33.20 +37 40 09.7 r H41
2004-09-10 05:11:26 C 19 37 30.96 +37 40 31.0 r H41
2004-09-10 20:13:11 C 19 24 51.26 +39 43 49.5 i 057
2004-09-10 20:19:46 C 19 24 45.30 +39 44 41.9 i 057
2004-09-10 20:27:47 C 19 24 37.97 +39 45 47.1 i 057
2004-09-10 20:32:35 C 19 24 33.44 +39 46 27.2 i 057
2004-09-11 04:40:09 C 19 17 06.00 +40 53 08.4 r H41
2004-09-11 04:47:14 C 19 16 59.06 +40 54 04.8 r H41
2004-09-11 04:51:26 C 19 16 55.05 +40 54 38.6 r H41
2004-09-11 04:52:39 C 19 16 53.89 +40 54 48.0 r H41
2004-09-11 04:53:54 C 19 16 52.63 +40 54 57.5 r H41
2004-09-11 04:55:09 C 19 16 51.45 +40 55 08.6 r H41
2004-09-13 04:35:18 C 18 24 41.26 +47 01 12.1 c H41
2004-09-13 04:38:28 C 18 24 37.29 +47 01 33.5 c H41
2004-09-13 04:40:12 C 18 24 35.00 +47 01 44.4 c H41
2006-07-23 08:11:11 C 22 38 13.63 -05 27 51.9 21.4 c H55
2006-07-23 08:16:47 C 22 38 13.77 -05 27 47.8 21.4 c H55
2006-07-23 08:22:18 C 22 38 13.97 -05 27 43.0 21.3 c H55
2006-08-25 07:28:34 C 23 03 18.07 +17 04 02.0 17.2 c 704
2006-08-25 07:42:35 C 23 03 18.55 +17 05 02.2 17.8 c 704
2006-08-25 07:56:31 C 23 03 18.98 +17 06 02.3 18.1 c 704
2006-08-25 08:10:24 C 23 03 19.47 +17 07 01.1 17.7 c 704
2008-07-29 10:13:43 C 23 19 20.24 +01 01 56.6 r G96
2008-07-29 10:20:02 C 23 19 20.67 +01 02 04.6 r G96
2008-07-29 10:26:21 C 23 19 21.14 +01 02 12.1 r G96
2008-07-29 10:32:38 C 23 19 21.61 +01 02 20.2 r G96
2010-06-19 14:02:46 C 22 31 34.210 -09 23 32.97 V F51
2010-07-20 14:20:32 C 23 32 59.334 +00 40 52.92 V F51
2010-08-21 12:30:33 C 02 01 47.233 +28 07 54.12 V F51
2010-08-21 12:31:18 C 02 01 47.527 +28 07 56.76 V F51
2010-08-21 12:47:17 C 02 01 53.741 +28 08 51.45 V F51