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161215 Loveday (2002 UL66)
Classification: Main-belt Asteroid          SPK-ID: 2161215
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05079904990386358 9.6784e-08  
a 2.72778274188652 3.5612e-08 AU
q 2.589213970254529 2.7295e-07 AU
i 3.866675213510905 8.8529e-06 deg
node 144.1097693281163 0.00013939 deg
peri 207.868146137237 0.00016135 deg
M 228.6994999798034 8.9043e-05 deg
tp 2457400.673716149521
(2016-Jan-13.17371615)
0.00041374 JED
period 1645.557616159823
4.51
3.2225e-05
8.823e-08
d
yr
n .2187708266576035 4.2842e-09 deg/d
Q 2.866351513518511 3.7421e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      7123 days (19.50 yr)  
   first obs. used      1994-12-28  
   last obs. used      2014-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54129  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 15:44:28  

Additional Information
 Earth MOID = 1.5822 AU 
 T_jup = 3.350 
[ 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 16.7 mag n/a MPO254164  

161215 Loveday           Discovered 2002 Oct. 30 by the Sloan Digital Sky Survey at Apache Point.
Jonathan Loveday (b. 1963) is a British astronomer and a contributor to the Sloan Digital Sky Survey, best known for his work on the luminosity function and clustering of galaxies.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2002 UL66 = 2006 PA39 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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