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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00310157440822922 4.5876e-08  
a 3.157349247538775 2.9206e-08 au
q 3.147556493914767 1.3679e-07 au
i 21.35796890619984 4.5054e-06 deg
node 310.2767039995809 1.0422e-05 deg
peri 53.33288860068452 0.00075353 deg
M 99.73069849388077 0.00075164 deg
tp 2458632.813296266634
(2019-May-29.31329627)
0.0042804 TDB
period 2049.190634682572
5.61
2.8433e-05
7.785e-08
d
yr
n .1756791163823397 2.4376e-09 deg/d
Q 3.167142001162783 2.9296e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      12080 days (33.07 yr)  
   first obs. used      1988-02-13  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43235  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:07  

Additional Information
 Earth MOID = 2.13513 au 
 Jupiter MOID = 1.91923 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 14.22   n/a E2021B55  
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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