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78392 Dellinger (2002 PM165)
Classification: Main-belt Asteroid          SPK-ID: 2078392
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03982149897179799 3.6446e-08  
a 2.68991073056137 1.6076e-08 au
q 2.582794453170092 1.0508e-07 au
i 2.318646026438938 4.8303e-06 deg
node 343.3201004406665 8.9652e-05 deg
peri 122.4570949664208 0.000111 deg
M 326.8571581142633 6.6398e-05 deg
tp 2459544.851681144013
(2021-Nov-26.35168114)
0.00029717 TDB
period 1611.406933538443
4.41
1.4446e-05
3.955e-08
d
yr
n .2234072551800966 2.0028e-09 deg/d
Q 2.797027007952648 1.6716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      13814 days (37.82 yr)  
   first obs. used      1983-03-12  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52908  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:05:58  

Additional Information
 Earth MOID = 1.60082 au 
 Jupiter MOID = 2.23903 au 
 T_jup = 3.370 
[ 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 15.69   n/a MPCxxxxx  

78392 Dellinger           Discovered 2002 Aug. 9 by A. Lowe at Haleakala.
Joseph A. Dellinger (b. 1961) is a research geophysicist who has made significant and award-winning contributions to the understanding of anisotropic wave propagation for exploration geophysics. He is an active member of the Fort Bend Astronomy Club's Asteroid Team, which has discovered up to 100 minor planets per year.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040504/MPCPages.arcLast Updated: 2004-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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