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(2010 JP81)
Classification: Outer Main-belt Asteroid          SPK-ID: 3522097
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455328.5 (2010-May-12.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2068940226209955 2.3302  
a 3.497675835554187 11.919 au
q 2.77402761211213 1.3812 au
i 35.97518105071395 18.054 deg
node 338.6063921976656 16.787 deg
peri 192.3900450307671 469.64 deg
M 359.7548256205971 296.96 deg
tp 2455330.127197789826
(2010-May-13.62719779)
1977.7 TDB
period 2389.28392829652
6.54
12213
33.44
d
yr
n .1506727583676788 0.77018 deg/d
Q 4.221324058996244 14.385 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      2 days  
   first obs. used      2010-05-11  
   last obs. used      2010-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .41588  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-18 09:24:03  

Additional Information
 Earth MOID = 1.78786 au 
 Jupiter MOID = .801261 au 
 T_jup = 2.786 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
diameter diameter 3.410 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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