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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08782091920044505 1.428e-08  
a 2.309597804707171 5.6507e-09 au
q 2.106766802514457 3.3134e-08 au
i 6.294634970299983 5.6292e-07 deg
node 18.20315292699955 6.6337e-06 deg
peri 69.43891100880349 1.3068e-05 deg
M 120.8028416009456 1.3143e-05 deg
tp 2458966.292860576009
(2020-Apr-26.79286058)
4.654e-05 TDB
period 1282.044098798952
3.51
4.705e-06
1.288e-08
d
yr
n .2808015733134735 1.0305e-09 deg/d
Q 2.512428806899885 6.147e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2540  
   data-arc span      14388 days (39.39 yr)  
   first obs. used      1982-02-16  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44577  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 11:16:08  

Additional Information
 Earth MOID = 1.1324 au 
 Jupiter MOID = 2.63263 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 14.13   n/a MPO636144  
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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