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JPL Small-Body Database Browser
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347266 (2011 KR28)
Classification: Main-belt Asteroid          SPK-ID: 2347266
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .158696345818445 6.5421e-08  
a 2.317282616320318 2.1863e-08 au
q 1.949538332881678 1.5057e-07 au
i 9.491585415854518 7.398e-06 deg
node 219.3021173393975 2.9557e-05 deg
peri 35.57996941304572 3.6267e-05 deg
M 197.7979285499557 1.7074e-05 deg
tp 2459581.024867231722
(2022-Jan-01.52486723)
6.0333e-05 TDB
period 1288.448108801035
3.53
1.8234e-05
4.992e-08
d
yr
n .2794058973279085 3.9542e-09 deg/d
Q 2.685026899758958 2.5333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      5618 days (15.38 yr)  
   first obs. used      2004-06-13  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60086  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:33:24  

Additional Information
 Earth MOID = .94399 au 
 Jupiter MOID = 2.35942 au 
 T_jup = 3.545 
[ 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 17.1   n/a MPO450308  

347266 (2011 KR28)          Discovered 2004-Jun-13 by Christophe, B. at Saint-Sulpice
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2011 KR28 = 2004 LZ9 = 2005 UN266 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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