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JPL Small-Body Database Browser
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71851 (2000 UN104)
Classification: Main-belt Asteroid          SPK-ID: 2071851
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02826324581454321 3.8758e-08  
a 2.267535441421412 9.4833e-09 au
q 2.203447529847329 9.0317e-08 au
i 5.102502086356134 3.9953e-06 deg
node 323.8721015440135 4.4689e-05 deg
peri 274.7553039924829 9.0413e-05 deg
M 326.8116862469621 7.9509e-05 deg
tp 2458715.477335202909
(2019-Aug-19.97733520)
0.00027544 TDB
period 1247.18119097745
3.41
7.8239e-06
2.142e-08
d
yr
n .2886509214574172 1.8108e-09 deg/d
Q 2.331623352995494 9.7513e-09 au
  Orbit Determination Parameters
   # obs. used (total)      852  
   data-arc span      7778 days (21.30 yr)  
   first obs. used      1998-01-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5045  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:37:31  

Additional Information
 Earth MOID = 1.1973 au 
 Jupiter MOID = 2.66066 au 
 T_jup = 3.609 
[ 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 15.6   n/a MPO337802  
diameter diameter 2.064 km 0.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.314   0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71851 (2000 UN104)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 UN104 = 1998 BE43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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