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JPL Small-Body Database Browser
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56236 (1999 JP44)
Classification: Main-belt Asteroid          SPK-ID: 2056236
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .06751053744682402 4.3782e-08  
a 2.711480021758438 1.6451e-08 au
q 2.5284265482132 1.1818e-07 au
i 12.03859173755185 4.915e-06 deg
node 235.4719571228857 2.3529e-05 deg
peri 315.0881517225322 4.3882e-05 deg
M 204.813448986388 3.8115e-05 deg
tp 2459303.506953331283
(2021-Mar-30.00695333)
0.00017401 TDB
period 1630.827552685691
4.46
1.4842e-05
4.064e-08
d
yr
n .220746822315543 2.009e-09 deg/d
Q 2.894533495303677 1.7562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      799  
   data-arc span      9871 days (27.03 yr)  
   first obs. used      1992-11-26  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5963  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:41:57  

Additional Information
 Earth MOID = 1.53924 au 
 Jupiter MOID = 2.12532 au 
 T_jup = 3.328 
[ 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 15.0   n/a MPO452934  

56236 (1999 JP44)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JP44 = 2001 UK109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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