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226697 (2004 JR43)
Classification: Main-belt Asteroid          SPK-ID: 2226697
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1757291566869456 3.3156e-08  
a 2.545345829495 1.4486e-08 au
q 2.098054353401209 8.3842e-08 au
i 6.232214141013294 3.6319e-06 deg
node 103.2796362866617 5.2458e-05 deg
peri 188.7074250124322 5.5275e-05 deg
M 298.1535327234437 2.008e-05 deg
tp 2459255.318537740414
(2021-Feb-09.81853774)
8.3385e-05 TDB
period 1483.26456831144
4.06
1.2662e-05
3.467e-08
d
yr
n .2427078807726303 2.0719e-09 deg/d
Q 2.99263730558879 1.7031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      7274 days (19.92 yr)  
   first obs. used      2000-05-28  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:28:45  

Additional Information
 Earth MOID = 1.08207 au 
 Jupiter MOID = 2.19145 au 
 T_jup = 3.413 
[ 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 16.3   n/a MPO437075  

226697 (2004 JR43)          Discovered 2004-May-10 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 JR43 = 2000 KP71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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