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35816 (1999 JU49)
Classification: Main-belt Asteroid          SPK-ID: 2035816
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0166307097235797 3.5533e-08  
a 2.28129105180922 9.2257e-09 au
q 2.243351562531581 8.1877e-08 au
i 4.157937176672287 3.8362e-06 deg
node 91.63277742283871 6.6673e-05 deg
peri 343.2695441949028 0.00017184 deg
M 197.3129231701689 0.00015701 deg
tp 2459569.248189787920
(2021-Dec-20.74818979)
0.00054896 TDB
period 1258.547097369121
3.45
7.6345e-06
2.09e-08
d
yr
n .2860441224270013 1.7352e-09 deg/d
Q 2.319230541086859 9.3791e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1258  
   data-arc span      8723 days (23.88 yr)  
   first obs. used      1996-07-14  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:33:18  

Additional Information
 Earth MOID = 1.25853 au 
 Jupiter MOID = 2.69416 au 
 T_jup = 3.601 
[ 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 15.4   n/a MPO385042  
diameter diameter 2.165 km 0.385 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.238   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35816 (1999 JU49)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JU49 = 2000 SO70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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