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101647 (1999 CP57)
Classification: Main-belt Asteroid          SPK-ID: 2101647
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2832596190724544 3.3146e-08  
a 3.166879005748562 1.9944e-08 au
q 2.269830064931671 1.0838e-07 au
i 14.11797456768831 5.5875e-06 deg
node 151.7949825090555 1.6909e-05 deg
peri 304.5130211882328 1.9651e-05 deg
M 311.8947148481844 9.2329e-06 deg
tp 2459275.565375440476
(2021-Mar-02.06537544)
5.3891e-05 TDB
period 2058.475172656446
5.64
1.9446e-05
5.324e-08
d
yr
n .1748867340165307 1.6521e-09 deg/d
Q 4.063927946565452 2.5594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      7932 days (21.72 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:18  

Additional Information
 Earth MOID = 1.31915 au 
 Jupiter MOID = 1.33243 au 
 T_jup = 3.094 
[ 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 14.8   n/a MPO412744  
diameter diameter 6.443 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101647 (1999 CP57)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 CP57 = 2003 WM149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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