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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2834338144858135 3.2674e-08  
a 3.16776619663329 1.7539e-08 au
q 2.269914140122299 1.0785e-07 au
i 14.11772353063497 4.1075e-06 deg
node 151.7925881993351 1.6336e-05 deg
peri 304.4911737329438 1.8447e-05 deg
M 346.892773205377 6.9216e-06 deg
tp 2459275.478443475025
(2021-Mar-01.97844347)
3.9705e-05 TDB
period 2059.340245953641
5.64
1.7103e-05
4.683e-08
d
yr
n .1748132688162421 1.4518e-09 deg/d
Q 4.06561825314428 2.251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      912  
   data-arc span      8013 days (21.94 yr)  
   first obs. used      1999-02-10  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46483  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:29:19  

Additional Information
 Earth MOID = 1.3191 au 
 Jupiter MOID = 1.3312 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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