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12616 Lochner (4874 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2012616
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1006575203603725 6.9604e-08  
a 2.64022417512499 2.0517e-08 AU
q 2.374465756461398 1.8174e-07 AU
i 3.384368928425068 6.8801e-06 deg
node 54.48213410405693 0.0001065 deg
peri 342.0469399886861 0.00011166 deg
M 153.6290481379646 3.3689e-05 deg
tp 2456131.801312385702
(2012-Jul-23.30131239)
0.00014444 JED
period 1566.96621152636
4.29
1.8265e-05
5.001e-08
d
yr
n .2297433073871638 2.678e-09 deg/d
Q 2.905982593788581 2.2582e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      19623 days (53.72 yr)  
   first obs. used      1960-09-26  
   last obs. used      2014-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54377  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:28:47  

Additional Information
 Earth MOID = 1.38048 AU 
 T_jup = 3.386 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO279649  

12616 Lochner           Discovered 1960 Sept. 26 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Stephan Lochner (?-1451) is a well-known painter of the Cologne school. He painted altar pictures and madonnas at the same time as the brothers van Eyck.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080819/MPCPages.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 4874 P-L = 1990 SU7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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