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JPL Small-Body Database Browser
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154712 (2004 KU8)
Classification: Main-belt Asteroid          SPK-ID: 2154712
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08403277347852772 3.9481e-08  
a 2.315578693915345 1.2849e-08 au
q 2.120994194057851 9.031e-08 au
i 5.909205165891201 4.4649e-06 deg
node 184.8949878441223 3.7641e-05 deg
peri 47.10154763757418 4.6071e-05 deg
M 196.197379603436 2.724e-05 deg
tp 2459586.106769505230
(2022-Jan-06.60676951)
9.8803e-05 TDB
period 1287.027255800268
3.52
1.0712e-05
2.933e-08
d
yr
n .279714355991749 2.3281e-09 deg/d
Q 2.510163193772838 1.3928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      6736 days (18.44 yr)  
   first obs. used      2001-08-17  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56787  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:33:59  

Additional Information
 Earth MOID = 1.11597 au 
 Jupiter MOID = 2.47209 au 
 T_jup = 3.570 
[ 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 16.6   n/a MPO432988  

154712 (2004 KU8)          Discovered 2004-May-18 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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