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4117 Wilke (1982 SU3)
Classification: Main-belt Asteroid          SPK-ID: 2004117
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1731824890222238 1.4554e-08  
a 2.838780630613203 8.9547e-09 au
q 2.347153535215531 4.1196e-08 au
i 13.39836840615244 6.8514e-07 deg
node 168.8901148634486 2.255e-06 deg
peri 140.1739084164241 6.5665e-06 deg
M 32.98766748298676 5.4305e-06 deg
tp 2459040.416974278445
(2020-Jul-09.91697428)
2.6201e-05 TDB
period 1747.013161493828
4.78
8.2662e-06
2.263e-08
d
yr
n .2060659919082538 9.7502e-10 deg/d
Q 3.330407726010876 1.0505e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2750  
   data-arc span      24630 days (67.43 yr)  
   first obs. used      1953-09-06  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44837  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:58:05  

Additional Information
 Earth MOID = 1.34843 au 
 Jupiter MOID = 2.09082 au 
 T_jup = 3.248 
[ 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 12.56   n/a MPCxxxxx  
diameter diameter 6.481 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.506   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4117 Wilke (1982 SU3)          Discovered 1982-Sep-24 by Borngen, F. at Tautenburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1982 SU3 = 1977 PF1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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