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4705 Secchi (1988 CK)
Classification: Main-belt Asteroid          SPK-ID: 2004705
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278084583115932 3.3456e-08  
a 2.329668557215455 7.9379e-09 au
q 2.031917210540755 7.8708e-08 au
i 8.637525909959432 4.337e-06 deg
node 328.6115584435497 2.3968e-05 deg
peri 120.196527897908 2.942e-05 deg
M 77.91916934049034 1.703e-05 deg
tp 2458719.386664989459
(2019-Aug-23.88666499)
6.1049e-05 TDB
period 1298.792087497347
3.56
6.6381e-06
1.817e-08
d
yr
n .2771806230308093 1.4167e-09 deg/d
Q 2.627419903890157 8.9524e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1829  
   data-arc span      17259 days (47.25 yr)  
   first obs. used      1972-10-06  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43602  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 19:41:11  

Additional Information
 Earth MOID = 1.06385 au 
 Jupiter MOID = 2.54565 au 
 T_jup = 3.546 
[ 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 13.2   n/a MPO358675  
diameter diameter 5.565 km 0.273 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.395   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4705 Secchi (1988 CK)          Discovered 1988-Feb-13 by Oss. San Vittore at Bologna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 CK = 1951 XP = 1970 AY = 1972 TN5 = 1979 QC9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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