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JPL Small-Body Database Browser
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46281 (2001 KR19)
Classification: Main-belt Asteroid          SPK-ID: 2046281
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1249836431088869 5.4762e-08  
a 2.34847384747294 1.1981e-08 au
q 2.054953030269828 1.2991e-07 au
i 6.012323074593337 5.7811e-06 deg
node 231.6801492574815 4.1772e-05 deg
peri 132.4541214642445 4.6431e-05 deg
M 219.9146042836375 2.3903e-05 deg
tp 2459112.025607417897
(2020-Sep-19.52560742)
8.945e-05 TDB
period 1314.549726820193
3.60
1.0059e-05
2.754e-08
d
yr
n .2738580311228055 2.0957e-09 deg/d
Q 2.641994664676052 1.3478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      8643 days (23.66 yr)  
   first obs. used      1995-12-19  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53074  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:11:17  

Additional Information
 Earth MOID = 1.05819 au 
 Jupiter MOID = 2.83865 au 
 T_jup = 3.541 
[ 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 15.0   n/a MPO333221  

46281 (2001 KR19)          Discovered 2001-May-22 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 KR19 = 2000 AM111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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