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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03951625903986975 3.6563e-08  
a 2.68986424525545 1.6297e-08 au
q 2.583570872957852 1.0526e-07 au
i 2.318523582051176 4.8678e-06 deg
node 343.3200546107046 9.0021e-05 deg
peri 122.4307301049838 0.00011165 deg
M 238.3792046436443 6.7073e-05 deg
tp 2459544.876424183169
(2021-Nov-26.37642418)		 0.0003001 TDB
period 1611.365162772711
4.41		 1.4644e-05
4.009e-08		 d
yr
n .2234130464757846 2.0304e-09 deg/d
Q 2.796157617553048 1.6941e-08 au
   Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      13762 days (37.68 yr)  
   first obs. used      1983-03-12  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53038  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:12:41  

Additional Information
 Earth MOID = 1.6013 au 
 Jupiter MOID = 2.24091 au 
 T_jup = 3.370 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457239.5 (2015-Aug-05.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03882341039903858 3.589e-08  
q 2.586581160678897 1.0326e-07 au
tp 2457917.502677834721
(2017-Jun-13.00267783)		 0.00030962 TDB
node 343.5320510240957 9.0003e-05 deg
peri 118.9147366840983 0.00011285 deg
i 2.318660826770375 4.8679e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      13762 days (37.68 yr)  
   first obs. used      1983-03-12  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53038  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:12:41  

Additional Information
 Jupiter MOID = 2.24091 au 
 T_jup = 3.370 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.288114624312378E-15 -3.669695369205828E-15 1.208423136379862E-12 6.312603969409135E-15 3.091139917424434E-13 4.848011759635705E-16
q -3.669695369205828E-15 1.066345769909316E-14 -3.527103111807827E-12 -1.786744565138343E-14 -9.179807530505449E-13 -1.118197589196659E-15
tp 1.208423136379862E-12 -3.527103111807827E-12 9.586217126728719E-8 2.068663497940727E-11 2.108099818086597E-8 3.362740509211435E-12
node 6.312603969409135E-15 -1.786744565138343E-14 2.068663497940727E-11 8.100536470160307E-9 -8.088623540885064E-9 5.019059195502108E-11
peri 3.091139917424434E-13 -9.179807530505449E-13 2.108099818086597E-8 -8.088623540885064E-9 1.273403239629538E-8 -4.94180234778009E-11
i 4.848011759635705E-16 -1.118197589196659E-15 3.362740509211435E-12 5.019059195502108E-11 -4.94180234778009E-11 2.369638788589508E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO436330  

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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