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JPL Small-Body Database Browser
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58912 (1998 KN34)
Classification: Outer Main-belt Asteroid          SPK-ID: 2058912
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1635705362416475 5.9936e-08  
a 3.205010331691118 3.134e-08 au
q 2.680765073076381 1.8561e-07 au
i 20.46070319205539 5.8885e-06 deg
node 75.8584746760702 1.5237e-05 deg
peri 161.1561732404142 2.0354e-05 deg
M 235.4656469234308 1.312e-05 deg
tp 2459325.485375361385
(2021-Apr-20.98537536)
7.7585e-05 TDB
period 2095.764973136589
5.74
3.074e-05
8.416e-08
d
yr
n .171774986515407 2.5195e-09 deg/d
Q 3.729255590305855 3.6466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      14981 days (41.02 yr)  
   first obs. used      1978-11-29  
   last obs. used      2019-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61757  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:05:16  

Additional Information
 Earth MOID = 1.67451 au 
 Jupiter MOID = 1.34314 au 
 T_jup = 3.074 
[ 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 13.9   n/a MPO337722  
diameter diameter 6.756 km 0.229 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.154   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58912 (1998 KN34)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KN34 = 1978 WV12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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