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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2832596178357308 3.2995e-08  
a 3.166879003768064 1.9235e-08 au
q 2.269830067428722 1.082e-07 au
i 14.11797423542012 5.2827e-06 deg
node 151.7949822318967 1.6841e-05 deg
peri 304.5130204143853 1.9383e-05 deg
M 311.8947161101445 8.5862e-06 deg
tp 2459275.565367966575
(2021-Mar-02.06536797)
5.0004e-05 TDB
period 2058.475170725457
5.64
1.8754e-05
5.135e-08
d
yr
n .1748867341805863 1.5933e-09 deg/d
Q 4.063927940107405 2.4684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      7950 days (21.77 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51113  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:30  

Additional Information
 Earth MOID = 1.31915 au 
 Jupiter MOID = 1.33243 au 
 T_jup = 3.094 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457870.5 (2017-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2817407136643776 3.3132e-08  
q 2.277003956371547 1.0902e-07 au
tp 2457217.161925373654
(2015-Jul-13.66192537)
4.7135e-05 TDB
node 151.8562190306776 1.6841e-05 deg
peri 304.6033738120439 1.9414e-05 deg
i 14.1098256777338 5.2814e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      7950 days (21.77 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51113  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:30  

Additional Information
 Jupiter MOID = 1.33243 au 
 T_jup = 3.094 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.097725612809952E-15 -3.584097314952641E-15 2.198146105778917E-13 -8.415903027137015E-16 5.966649172924229E-14 -5.850041841517461E-15
q -3.584097314952641E-15 1.188535716251543E-14 -7.315255092594486E-13 3.448323305510402E-15 -1.842527375383022E-13 2.020131947654191E-14
tp 2.198146105778917E-13 -7.315255092594486E-13 2.221682623943872E-9 -2.713608016179178E-12 4.703175909130686E-10 1.240975591602464E-12
node -8.415903027137015E-16 3.448323305510402E-15 -2.713608016179178E-12 2.836029689000483E-10 -2.75131691115081E-10 2.266524065941711E-11
peri 5.966649172924229E-14 -1.842527375383022E-13 4.703175909130686E-10 -2.75131691115081E-10 3.768868006686945E-10 -2.14330810899435E-11
i -5.850041841517461E-15 2.020131947654191E-14 1.240975591602464E-12 2.266524065941711E-11 -2.14330810899435E-11 2.789334684551566E-11

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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