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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240324544813731 5.2946e-08  
a 2.348257901275476 7.8313e-09 au
q 2.056997710025001 1.2627e-07 au
i 6.009220366684623 4.866e-06 deg
node 231.6488819410292 3.6534e-05 deg
peri 132.4650355724452 3.9101e-05 deg
M 24.16625335419188 1.2761e-05 deg
tp 2459112.268443893741
(2020-Sep-19.76844389)
4.6684e-05 TDB
period 1314.368418335881
3.60
6.575e-06
1.8e-08
d
yr
n .2738958080382023 1.3701e-09 deg/d
Q 2.639518092525951 8.8026e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1339  
   data-arc span      9223 days (25.25 yr)  
   first obs. used      1995-12-19  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47339  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:38:11  

Additional Information
 Earth MOID = 1.05953 au 
 Jupiter MOID = 2.8449 au 
 T_jup = 3.542 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.07   n/a E2021B10  

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

Alternate Designations
 2001 KR19 = 2000 AM111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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