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39040 (2000 UH87)
Classification: Main-belt Asteroid          SPK-ID: 2039040
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0841560505856046 4.1819e-08  
a 2.413263671344397 1.2301e-08 au
q 2.210172931742336 9.8224e-08 au
i 6.145669240884531 4.4945e-06 deg
node 92.50918596203132 4.9358e-05 deg
peri 151.9039189476198 5.8714e-05 deg
M 133.8963498715754 3.2679e-05 deg
tp 2458091.202168752892
(2017-Dec-03.70216875)
0.0001237 TDB
period 1369.322012323812
3.75
1.047e-05
2.867e-08
d
yr
n .2629038288729915 2.0101e-09 deg/d
Q 2.616354410946458 1.3336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      8980 days (24.59 yr)  
   first obs. used      1995-05-06  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60744  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:08:10  

Additional Information
 Earth MOID = 1.19837 au 
 Jupiter MOID = 2.39623 au 
 T_jup = 3.506 
[ 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 MPO400381  
diameter diameter 1.892 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.494   0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39040 (2000 UH87)          Discovered 2000-Oct-31 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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