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JPL Small-Body Database Browser
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71821 (2000 UR34)
Classification: Main-belt Asteroid          SPK-ID: 2071821
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1215952392107901 3.9653e-08  
a 2.251085507550989 1.1049e-08 au
q 1.977364226776383 9.0466e-08 au
i 3.898712351286287 4.083e-06 deg
node 235.7390928507588 6.8641e-05 deg
peri 237.3964874370994 7.1747e-05 deg
M 108.2451279428463 1.8451e-05 deg
tp 2458229.569732945808
(2018-Apr-21.06973295)
6.3506e-05 TDB
period 1233.634239963355
3.38
9.0823e-06
2.487e-08
d
yr
n .2918206939608727 2.1484e-09 deg/d
Q 2.524806788325594 1.2392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      9331 days (25.55 yr)  
   first obs. used      1993-10-18  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55079  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:37:28  

Additional Information
 Earth MOID = .997367 au 
 Jupiter MOID = 2.57387 au 
 T_jup = 3.614 
[ 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 16.1   n/a MPO436285  

71821 (2000 UR34)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 UR34 = 2002 JA57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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