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46435 (2002 KY4)
Classification: Main-belt Asteroid          SPK-ID: 2046435
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1537807575851094 3.2634e-08  
a 2.591844391849951 1.2336e-08 au
q 2.193268597728548 8.472e-08 au
i 3.017741730645881 5.0865e-06 deg
node 152.5238671825097 7.0416e-05 deg
peri 84.79669372015398 7.2699e-05 deg
M 123.551673128202 1.7903e-05 deg
tp 2458477.432251421455
(2018-Dec-24.93225142)
7.4639e-05 TDB
period 1524.094208686953
4.17
1.0881e-05
2.979e-08
d
yr
n .2362058709678776 1.6864e-09 deg/d
Q 2.990420185971353 1.4233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1128  
   data-arc span      8722 days (23.88 yr)  
   first obs. used      1995-10-17  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:27:12  

Additional Information
 Earth MOID = 1.18397 au 
 Jupiter MOID = 2.01487 au 
 T_jup = 3.400 
[ 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 15.0   n/a MPO347846  
diameter diameter 2.298 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.278   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46435 (2002 KY4)          Discovered 2002-May-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 KY4 = 2000 YG48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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