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100007 Peters (1988 CP4)
Classification: Main-belt Asteroid          SPK-ID: 2100007
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .002974129351980048 5.3587e-08  
a 3.156682978310459 3.3289e-08 au
q 3.14729459480977 1.7066e-07 au
i 21.35762985048687 4.9811e-06 deg
node 310.2778824416857 1.423e-05 deg
peri 49.67935259541611 0.00082916 deg
M 68.25396373585014 0.00082686 deg
tp 2458612.108017624414
(2019-May-08.60801762)
0.0047074 TDB
period 2048.542033343781
5.61
3.2405e-05
8.872e-08
d
yr
n .1757347392146899 2.7798e-09 deg/d
Q 3.166071361811148 3.3388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      712  
   data-arc span      11942 days (32.70 yr)  
   first obs. used      1988-02-13  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45821  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:08:36  

Additional Information
 Earth MOID = 2.13623 au 
 Jupiter MOID = 1.92043 au 
 T_jup = 3.099 
[ 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 14.1   n/a MPO366374  
diameter diameter 7.451 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100007 Peters           Discovered 1988 Feb. 13 by E. W. Elst at the European Southern Observatory.
Christian Heinrich Friedrich Peters (1813-1890) was a German-American astronomer and a prolific discoverer of asteroids visually. He discovered 48 asteroids as well as the comet now known as 80P/Peters-Hartley. Name suggested by Michel-Alain Combes.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-01-05Last Updated: 2015-01-07

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Alternate Designations
 1988 CP4 = 1988 DW1 = 2003 YE148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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