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78313 (2002 PG69)
Classification: Main-belt Asteroid          SPK-ID: 2078313
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06230445392195483 4.1549e-08  
a 2.945024490249939 2.026e-08 au
q 2.761536347598133 1.2067e-07 au
i 11.19332426870882 4.27e-06 deg
node 223.7617037666848 2.338e-05 deg
peri 115.8040860731567 4.4614e-05 deg
M 221.372225439292 4.086e-05 deg
tp 2459911.352579152814
(2022-Nov-27.85257915)
0.00021279 TDB
period 1846.00040869116
5.05
1.9049e-05
5.215e-08
d
yr
n .1950162081790897 2.0124e-09 deg/d
Q 3.128512632901745 2.1522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      8557 days (23.43 yr)  
   first obs. used      1997-10-10  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52683  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:36:11  

Additional Information
 Earth MOID = 1.7754 au 
 Jupiter MOID = 2.12481 au 
 T_jup = 3.240 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.74   n/a E2020-QM9  
diameter diameter 7.204 km 0.262 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78313 (2002 PG69)          Discovered 2002-Aug-11 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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