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JPL Small-Body Database Browser
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56805 (2000 PR12)
Classification: Main-belt Asteroid          SPK-ID: 2056805
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073198957755832 5.0188e-08  
a 3.015457959323896 2.6133e-08 au
q 2.691839325413603 1.5573e-07 au
i 9.735603637094684 6.8742e-06 deg
node 307.7593925139983 3.5621e-05 deg
peri 286.6384865340617 5.1008e-05 deg
M 301.6079861411146 3.714e-05 deg
tp 2458910.726788405018
(2020-Mar-02.22678840)
0.00019752 TDB
period 1912.618463471815
5.24
2.4863e-05
6.807e-08
d
yr
n .1882236352285977 2.4468e-09 deg/d
Q 3.339076593234189 2.8938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      7698 days (21.08 yr)  
   first obs. used      1998-03-04  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55193  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:27:04  

Additional Information
 Earth MOID = 1.70061 au 
 Jupiter MOID = 1.82389 au 
 T_jup = 3.217 
[ 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 14.4   n/a MPO474449  
diameter diameter 5.347 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.129   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56805 (2000 PR12)          Discovered 2000-Aug-03 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 PR12 = 2001 VS69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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