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
2010-08-22 11:59:10 C 02 11 26.358 +29 27 13.68 V F51
2010-08-25 11:57:47 C 02 44 43.688 +33 27 06.75 V F51
2010-08-28 13:57:01 C 03 24 56.516 +37 10 26.91 V F51
2011-03-25 08:39:12 C 12 29 51.170 -13 32 42.15 V F51
2011-03-25 08:54:28 C 12 29 49.968 -13 32 35.03 V F51
2011-03-25 09:12:49 C 12 29 48.453 -13 32 25.64 V F51
2015-01-26 14:57:36 C 13 43 16.550 -16 04 23.31 V F51
2015-01-26 15:14:49 C 13 43 16.922 -16 04 29.45 V F51
2017-02-03 14:58:06 C 13 52 33.503 -17 35 40.57 V F51
2017-02-03 15:11:59 C 13 52 33.614 -17 35 44.65 V F51
2017-02-03 15:27:44 C 13 52 33.768 -17 35 48.66 V F51
2017-03-04 13:57:15 C 13 39 11.171 -18 52 59.36 V F51
2017-03-04 14:31:21 C 13 39 09.344 -18 52 56.70 V F51
2017-03-04 14:47:08 C 13 39 08.516 -18 52 55.10 V F51
2017-03-19 11:22:02 C 13 16 29.689 -17 41 14.45 V F51
2017-03-19 12:03:56 C 13 16 26.518 -17 41 01.59 V F51
2017-04-01 11:30:45 C 12 52 48.264 -15 38 10.28 V F51
2017-04-01 11:45:34 C 12 52 47.114 -15 38 03.63 V F51
2019-04-05 10:06:46 C 12 58 22.406 -16 06 47.36 V F51
2019-04-05 10:23:31 C 12 58 21.163 -16 06 39.56 V F51
2019-04-05 10:40:15 C 12 58 19.864 -16 06 32.34 V F51
2019-04-07 09:10:30 C 12 54 57.011 -15 45 11.30 V F51
2019-04-07 09:27:32 C 12 54 55.757 -15 45 03.70 V F51
2019-04-07 10:01:38 C 12 54 53.186 -15 44 47.59 V F51
2019-05-01 09:16:22 C 12 23 00.774 -11 28 21.05 V F51
2019-05-01 09:51:11 C 12 22 59.455 -11 28 07.31 V F51