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JPL Small-Body Database Browser
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46289 (2001 KO49)
Classification: Main-belt Asteroid          SPK-ID: 2046289
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08891048455991625 5.2883e-08  
a 2.694942086275861 2.0765e-08 au
q 2.455333479524163 1.4677e-07 au
i 13.04231241444195 5.5389e-06 deg
node 249.3811590594806 2.9291e-05 deg
peri 55.08968949106595 4.7442e-05 deg
M 332.4462727653725 3.6396e-05 deg
tp 2458724.180273238353
(2019-Aug-28.68027324)
0.00016346 TDB
period 1615.930142106203
4.42
1.8677e-05
5.113e-08
d
yr
n .2227819078433527 2.5749e-09 deg/d
Q 2.93455069302756 2.2611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      7574 days (20.74 yr)  
   first obs. used      1998-11-25  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52141  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:11:19  

Additional Information
 Earth MOID = 1.46335 au 
 Jupiter MOID = 2.23862 au 
 T_jup = 3.327 
[ 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 14.6   n/a MPO436105  

46289 (2001 KO49)          Discovered 2001-May-24 by LINEAR at Socorro
Reference: 20020822/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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