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JPL Small-Body Database Browser
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46799 (1998 KY8)
Classification: Main-belt Asteroid          SPK-ID: 2046799
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 .1671495972359587 3.1553e-08  
a 2.312156073969537 6.4934e-09 au
q 1.925680117458853 7.3664e-08 au
i 7.965171528128408 3.3948e-06 deg
node 151.1247149368554 2.585e-05 deg
peri 99.41523053461877 2.847e-05 deg
M 334.9523766355838 1.0674e-05 deg
tp 2458689.848685957418
(2019-Jul-25.34868596)
3.8085e-05 TDB
period 1284.17480879109
3.52
5.4097e-06
1.481e-08
d
yr
n .2803356657797241 1.1809e-09 deg/d
Q 2.69863203048022 7.5788e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1741  
   data-arc span      9314 days (25.50 yr)  
   first obs. used      1994-02-19  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48333  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:12:08  

Additional Information
 Earth MOID = .930798 au 
 Jupiter MOID = 2.37498 au 
 T_jup = 3.552 
[ 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 14.5   n/a MPO337632  

46799 (1998 KY8)          Discovered 1998-May-23 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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