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JPL Small-Body Database Browser
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20085 (1994 LC)
Classification: Main-belt Asteroid          SPK-ID: 2020085
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1804225245089695 7.9753e-08  
a 2.529635677756911 9.2559e-09 au
q 2.073232422688051 2.0322e-07 au
i 9.883261003433697 3.1277e-06 deg
node 128.2739420880327 4.0626e-05 deg
peri 110.6859550689034 4.2763e-05 deg
M 74.8986331897724 1.5276e-05 deg
tp 2458294.756815049425
(2018-Jun-25.25681505)		 6.1714e-05 TDB
period 1469.553473737315
4.02		 8.0657e-06
2.208e-08		 d
yr
n .2449723718351406 1.3445e-09 deg/d
Q 2.986038932825771 1.0926e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1443  
   data-arc span      9313 days (25.50 yr)  
   first obs. used      1994-06-01  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45096  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:41:33  

Additional Information
 Earth MOID = 1.08479 au 
 Jupiter MOID = 2.10511 au 
 T_jup = 3.408 
[ 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 14.1   n/a MPO502319  
diameter diameter 4.139 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.311   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20085 (1994 LC)          Discovered 1994-Jun-01 by Sugie, A. at Dynic
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 LC = 1998 KE61 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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