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78230 (2002 OK14)
Classification: Main-belt Asteroid          SPK-ID: 2078230
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .115499295275691 4.0143e-08  
a 3.133058053217453 2.3987e-08 au
q 2.771192056013009 1.2454e-07 au
i 15.65867438847129 4.8308e-06 deg
node 170.2911194604174 1.4713e-05 deg
peri 203.9124176452384 2.4166e-05 deg
M 67.14526908497275 1.8121e-05 deg
tp 2458822.698212942416
(2019-Dec-05.19821294)
0.00010209 TDB
period 2025.587881234203
5.55
2.3262e-05
6.369e-08
d
yr
n .1777261817841495 2.0411e-09 deg/d
Q 3.494924050421897 2.6758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      7637 days (20.91 yr)  
   first obs. used      2000-03-11  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5486  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:35:45  

Additional Information
 Earth MOID = 1.77541 au 
 Jupiter MOID = 1.97795 au 
 T_jup = 3.145 
[ 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 14.61   n/a MPCxxxxx  
diameter diameter 7.794 km 0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78230 (2002 OK14)          Discovered 2002-Jul-18 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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