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35868 (1999 JP68)
Classification: Main-belt Asteroid          SPK-ID: 2035868
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517293621127669 3.5987e-08  
a 2.357236735900914 9.0491e-09 au
q 1.999574709613888 8.3575e-08 au
i 2.266363443075185 4.1342e-06 deg
node 168.4645578191592 9.7944e-05 deg
peri 27.42342396449277 9.8891e-05 deg
M 204.9645681160088 1.4025e-05 deg
tp 2459169.787555718686
(2020-Nov-16.28755572)
5.2812e-05 TDB
period 1321.914078402934
3.62
7.612e-06
2.084e-08
d
yr
n .2723323746085924 1.5682e-09 deg/d
Q 2.71489876218794 1.0422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      8627 days (23.62 yr)  
   first obs. used      1995-02-01  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55711  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 19:17:08  

Additional Information
 Earth MOID = .998934 au 
 Jupiter MOID = 2.24128 au 
 T_jup = 3.537 
[ 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 15.6   n/a MPO302273  
diameter diameter 1.732 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.282   0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35868 (1999 JP68)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JP68 = 1995 CX2 = 1997 WK28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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