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78364 (2002 PY113)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078364
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 .1214942765357212 3.9379e-08  
a 3.206588299181957 2.1603e-08 au
q 2.817006173624936 1.3507e-07 au
i 3.897459726701407 4.7532e-06 deg
node 323.9448418400393 7.1115e-05 deg
peri 137.8156448879381 7.4793e-05 deg
M 274.9164931791476 2.3463e-05 deg
tp 2459496.185383583260
(2021-Oct-08.68538358)
0.00013831 TDB
period 2097.312919479235
5.74
2.1195e-05
5.803e-08
d
yr
n .1716482059765256 1.7346e-09 deg/d
Q 3.596170424738978 2.4228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      958  
   data-arc span      7930 days (21.71 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53425  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:09  

Additional Information
 Earth MOID = 1.83545 au 
 Jupiter MOID = 1.54311 au 
 T_jup = 3.178 
[ 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 14.3   n/a MPO493423  
diameter diameter 7.487 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78364 (2002 PY113)          Discovered 2002-Aug-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PY113 = 1999 CC21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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