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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799172000455151 6.3674e-08  
a 2.530697804853677 9.2264e-09 au
q 2.075381741643072 1.6292e-07 au
i 9.883168949919169 3.0832e-06 deg
node 128.2668542013145 3.6554e-05 deg
peri 110.7400941014943 3.8068e-05 deg
M 221.7993903203399 1.2794e-05 deg
tp 2459765.003082323835
(2022-Jul-04.50308232)
5.3976e-05 TDB
period 1470.479110820377
4.03
8.0416e-06
2.202e-08
d
yr
n .2448181666444462 1.3388e-09 deg/d
Q 2.986013868064282 1.0886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1644  
   data-arc span      9773 days (26.76 yr)  
   first obs. used      1994-06-01  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43443  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:12:53  

Additional Information
 Earth MOID = 1.08562 au 
 Jupiter MOID = 2.10389 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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