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363024 (1998 OK1)
Classification: Apollo [NEO, PHA]          SPK-ID: 2363024
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .429070326566632 3.5176e-08  
a 1.35570497037696 3.4223e-09 au
q .7740121960093116 4.7111e-08 au
i 13.99371566156152 7.5016e-06 deg
node 109.6743563398514 1.5578e-05 deg
peri 298.5770019821368 1.7012e-05 deg
M 242.378269413886 6.0334e-06 deg
tp 2459188.878473572733
(2020-Dec-05.37847357)
9.6929e-06 TDB
period 576.5622572313169
1.58
2.1832e-06
5.977e-09
d
yr
n .6243905068096886 2.3643e-09 deg/d
Q 1.937397744744608 4.8907e-09 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      8223 days (22.51 yr)  
   first obs. used      1998-07-21  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5538  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-25 05:31:42  

Additional Information
 Earth MOID = .0397746 au 
 Jupiter MOID = 3.50036 au 
 T_jup = 4.733 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.3   n/a MPO339147  
diameter diameter 0.558 km 0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.099   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

363024 (1998 OK1)          Discovered 1998-Jul-21 by LINEAR at Socorro
Reference: Last Updated: 2013-06-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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