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78316 (2002 PG73)
Classification: Main-belt Asteroid          SPK-ID: 2078316
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03269472873669711 4.4316e-08  
a 3.024989805053148 2.0759e-08 au
q 2.926088583945661 1.4018e-07 au
i 6.607180083735769 5.2834e-06 deg
node 227.7819308108095 4.112e-05 deg
peri 265.561062057584 0.00010532 deg
M 331.0287013306096 9.4293e-05 deg
tp 2459155.149942343867
(2020-Nov-01.64994234)
0.00050323 TDB
period 1921.694290584718
5.26
1.9782e-05
5.416e-08
d
yr
n .1873346878136699 1.9284e-09 deg/d
Q 3.123891026160635 2.1438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      873  
   data-arc span      13640 days (37.34 yr)  
   first obs. used      1982-11-14  
   last obs. used      2020-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:19  

Additional Information
 Earth MOID = 1.94988 au 
 Jupiter MOID = 1.91283 au 
 T_jup = 3.234 
[ 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 14.4   n/a MPO333466  
diameter diameter 5.627 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.117   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78316 (2002 PG73)          Discovered 2002-Aug-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PG73 = 1982 VE3 = 2001 KX30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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