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5273 Peilisheng (1982 DQ6)
Classification: Main-belt Asteroid          SPK-ID: 2005273
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08774573283469332 3.1198e-08  
a 2.310043414528645 6.7411e-09 au
q 2.107346962240872 7.3605e-08 au
i 6.293903706895156 4.7034e-06 deg
node 18.20969489067092 2.9027e-05 deg
peri 69.60906827064611 4.1672e-05 deg
M 9.46307899890124 2.8019e-05 deg
tp 2458966.790011467750
(2020-Apr-27.29001147)
9.9815e-05 TDB
period 1282.415149764579
3.51
5.6135e-06
1.537e-08
d
yr
n .2807203268505425 1.2288e-09 deg/d
Q 2.512739866816418 7.3326e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1936  
   data-arc span      13868 days (37.97 yr)  
   first obs. used      1982-02-16  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44844  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:33:52  

Additional Information
 Earth MOID = 1.13306 au 
 Jupiter MOID = 2.63256 au 
 T_jup = 3.572 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO347566  
diameter diameter 4.486 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5273 Peilisheng           Discovered 1982 Feb. 16 by the Purple Mountain Observatory at Xinglong.
A leader in Chinese science and technology, Pei Lisheng (1906-2000) made a great contribution to projects involving satellite science and oceanography.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070601/MPCPages.arcLast Updated: 2007-06-06

Alternate Designations
 1982 DQ6 = 1984 UO1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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