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85121 Loehde (1976 KF3)
Classification: Main-belt Asteroid          SPK-ID: 2085121
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07596601237500694 4.7687e-08  
a 2.303146938315025 1.2585e-08 au
q 2.128186049497526 1.061e-07 au
i 6.038512815894171 5.6778e-06 deg
node 344.8991763202879 4.1516e-05 deg
peri 253.8784430809076 5.6022e-05 deg
M 207.196684740731 3.7288e-05 deg
tp 2459542.390044817918
(2021-Nov-23.89004482)
0.00013258 TDB
period 1276.676594375247
3.50
1.0464e-05
2.865e-08
d
yr
n .2819821414335314 2.3112e-09 deg/d
Q 2.478107827132524 1.3541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      23647 days (64.74 yr)  
   first obs. used      1955-03-24  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:26:51  

Additional Information
 Earth MOID = 1.12597 au 
 Jupiter MOID = 2.5335 au 
 T_jup = 3.579 
[ 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 16.5   n/a MPO449529  

85121 Loehde           Discovered 1976 May 27 by A. Lowe at Siding Spring.
Franklin C. Loehde (b. 1936) is a retired science educator in Edmonton. He was involved in successful efforts to build the Queen Elizabeth Planetarium in 1960 and the Edmonton Space Sciences Centre (now the Odyssium) in 1984. He served as National President of the Royal Astronomical Society of Canada during 1982-1984.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050125/MPCPages.arcLast Updated: 2005-06-01

[ show close-approach data ]
Alternate Designations
 1976 KF3 = 2000 DH31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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