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JPL Small-Body Database Browser
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312711 (2010 PO71)
Classification: Main-belt Asteroid          SPK-ID: 2312711
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01683603590527509 8.2901e-08  
a 3.133378567379875 6.479e-08 au
q 3.080624893314648 2.4882e-07 au
i 11.94224601858253 1.0112e-05 deg
node 305.4635620557312 3.7906e-05 deg
peri 233.095608038015 0.00028691 deg
M 57.28270833132991 0.00028149 deg
tp 2458278.141762871870
(2018-Jun-08.64176287)
0.0015856 TDB
period 2025.898717897307
5.55
6.2836e-05
1.72e-07
d
yr
n .1776989129908954 5.5115e-09 deg/d
Q 3.186132241445101 6.5881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      1998-08-22  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60246  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:15  

Additional Information
 Earth MOID = 2.10299 au 
 Jupiter MOID = 1.88452 au 
 T_jup = 3.179 
[ 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 15.5   n/a MPO397107  
diameter diameter 5.830 km 1.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.030   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

312711 (2010 PO71)          Discovered 1998-Aug-22 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 PO71 = 1998 QF107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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