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JPL Small-Body Database Browser
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71845 (2000 UN93)
Classification: Main-belt Asteroid          SPK-ID: 2071845
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08978368839779603 3.675e-08  
a 2.378101455148849 1.019e-08 au
q 2.16458673512142 9.0557e-08 au
i 9.725108161319227 3.6032e-06 deg
node 240.698932621847 2.5075e-05 deg
peri 293.9470952553604 3.4231e-05 deg
M 354.0003587480701 2.2518e-05 deg
tp 2459022.823730794195
(2020-Jun-22.32373079)
8.3781e-05 TDB
period 1339.503938393856
3.67
8.6095e-06
2.357e-08
d
yr
n .2687562086839859 1.7274e-09 deg/d
Q 2.591616175176279 1.1105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1049  
   data-arc span      7619 days (20.86 yr)  
   first obs. used      1999-06-14  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49629  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:47:07  

Additional Information
 Earth MOID = 1.18738 au 
 Jupiter MOID = 2.43397 au 
 T_jup = 3.515 
[ 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 15.3   n/a MPO453126  
diameter diameter 4.203 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.132   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71845 (2000 UN93)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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