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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08395877892696646 4.107e-08  
a 2.413639441053818 1.1869e-08 au
q 2.210993220812973 9.6929e-08 au
i 6.145600192590225 4.4715e-06 deg
node 92.50895920662337 4.5137e-05 deg
peri 152.0320344935026 5.4106e-05 deg
M 238.8925575233038 3.1577e-05 deg
tp 2459461.260615730581
(2021-Sep-03.76061573)
0.00012117 TDB
period 1369.641850829498
3.75
1.0103e-05
2.766e-08
d
yr
n .2628424356206498 1.9389e-09 deg/d
Q 2.616285661294662 1.2866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      9010 days (24.67 yr)  
   first obs. used      1995-05-06  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:45:19  

Additional Information
 Earth MOID = 1.19935 au 
 Jupiter MOID = 2.39601 au 
 T_jup = 3.505 
[ 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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