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43765 (1988 CF4)
Classification: Main-belt Asteroid          SPK-ID: 2043765
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161738456797384 4.1749e-08  
a 3.049141152446199 1.7267e-08 au
q 2.694910698746175 1.2893e-07 au
i 9.465864257309626 4.4876e-06 deg
node 225.1728189117293 2.793e-05 deg
peri 155.7250992987261 3.3251e-05 deg
M 176.6872301102776 1.8823e-05 deg
tp 2458246.018791261455
(2018-May-07.51879126)
9.9721e-05 TDB
period 1944.754213031769
5.32
1.652e-05
4.523e-08
d
yr
n .1851133668139888 1.5724e-09 deg/d
Q 3.403371606146223 1.9273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1326  
   data-arc span      12091 days (33.10 yr)  
   first obs. used      1988-02-13  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50483  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:26:47  

Additional Information
 Earth MOID = 1.70047 au 
 Jupiter MOID = 2.05694 au 
 T_jup = 3.206 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.88   n/a MPCxxxxx  
diameter diameter 6.330 km 0.504 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.146   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43765 (1988 CF4)          Discovered 1988-Feb-13 by Elst, E. W. at La Silla
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 CF4 = 1981 XB = 2000 KS3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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