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78247 (2002 PO3)
Classification: Main-belt Asteroid          SPK-ID: 2078247
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03784098852577288 4.61e-08  
a 3.171548918361502 2.8283e-08 au
q 3.051534372132858 1.5609e-07 au
i 11.28329805823772 5.7955e-06 deg
node 151.4789844902294 2.1835e-05 deg
peri 257.10694640 7.4766e-05 deg
M 319.7004329474697 7.171e-05 deg
tp 2459231.442268846388
(2021-Jan-16.94226885)
0.00041109 TDB
period 2063.030024028005
5.65
2.7596e-05
7.555e-08
d
yr
n .174500611143366 2.3342e-09 deg/d
Q 3.291563464590147 2.9353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      9746 days (26.68 yr)  
   first obs. used      1994-02-16  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:35  

Additional Information
 Earth MOID = 2.08328 au 
 Jupiter MOID = 1.86765 au 
 T_jup = 3.171 
[ 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 14.9   n/a MPO449492  
diameter diameter 6.381 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78247 (2002 PO3)          Discovered 2002-Aug-03 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PO3 = 2000 EB176 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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