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347809 (2002 LJ39)
Classification: Main-belt Asteroid          SPK-ID: 2347809
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1728815878119931 7.8285e-08  
a 2.61676804578216 1.9694e-08 au
q 2.164377031091654 2.0482e-07 au
i 19.45305065484569 8.5006e-06 deg
node 91.81370795038299 1.4024e-05 deg
peri 177.2663582079995 2.4151e-05 deg
M 71.95039175097494 1.509e-05 deg
tp 2458691.486871621835
(2019-Jul-26.98687162)
6.5534e-05 TDB
period 1546.130931450169
4.23
1.7454e-05
4.779e-08
d
yr
n .2328392716794973 2.6285e-09 deg/d
Q 3.069159060472666 2.3098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      2002-05-18  
   last obs. used      2019-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:29:53  

Additional Information
 Earth MOID = 1.14837 au 
 Jupiter MOID = 2.05154 au 
 T_jup = 3.306 
[ 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 16.1   n/a MPO288313  
diameter diameter 2.380 km 0.557 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

347809 (2002 LJ39)          Discovered 2002-Jun-10 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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