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JPL Small-Body Database Browser
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39054 (2000 UA103)
Classification: Main-belt Asteroid          SPK-ID: 2039054
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05341460277687747 4.0148e-08  
a 2.744365869128396 1.4477e-08 au
q 2.597776656354483 1.1093e-07 au
i 3.9687505904757 3.9142e-06 deg
node 284.9180808721628 6.8099e-05 deg
peri 119.6715765096392 7.9297e-05 deg
M 120.7859849097629 4.0671e-05 deg
tp 2458443.345701728668
(2018-Nov-20.84570173)
0.00018743 TDB
period 1660.586263609358
4.55
1.314e-05
3.598e-08
d
yr
n .2167909056513114 1.7155e-09 deg/d
Q 2.890955081902309 1.5251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      24840 days (68.01 yr)  
   first obs. used      1952-02-01  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50785  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:04:53  

Additional Information
 Earth MOID = 1.60969 au 
 Jupiter MOID = 2.32952 au 
 T_jup = 3.343 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO381558  
diameter diameter 6.106 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39054 (2000 UA103)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 UA103 = 1998 HU87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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