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35865 (1999 JL68)
Classification: Main-belt Asteroid          SPK-ID: 2035865
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1569434054957987 3.6386e-08  
a 2.372803531526078 9.4388e-09 au
q 2.000407664715918 8.4193e-08 au
i 3.472438947916668 4.1628e-06 deg
node 123.0375816035713 5.9569e-05 deg
peri 165.0617303705291 6.0805e-05 deg
M 221.7711251748823 1.313e-05 deg
tp 2459513.110348132413
(2021-Oct-25.61034813)
4.9944e-05 TDB
period 1335.030221154169
3.66
7.9659e-06
2.181e-08
d
yr
n .2696568169736042 1.609e-09 deg/d
Q 2.745199398336239 1.092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1413  
   data-arc span      9159 days (25.08 yr)  
   first obs. used      1995-03-23  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:09:33  

Additional Information
 Earth MOID = .984303 au 
 Jupiter MOID = 2.41243 au 
 T_jup = 3.524 
[ 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 15.0   n/a MPO452671  
diameter diameter 2.179 km 0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.282   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35865 (1999 JL68)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JL68 = 2000 SE155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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