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JPL Small-Body Database Browser
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249706 (2000 JJ8)
Classification: Main-belt Asteroid          SPK-ID: 2249706
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087913257330832 6.9519e-08  
a 2.639528645901562 2.1745e-08 au
q 2.352370825203481 1.8636e-07 au
i 14.10698716386502 7.3447e-06 deg
node 204.2021697924486 1.7632e-05 deg
peri 351.4020145308472 2.8262e-05 deg
M 168.5168674193865 2.2762e-05 deg
tp 2457867.289167048308
(2017-Apr-23.78916705)		 9.6064e-05 TDB
period 1566.347060117753
4.29		 1.9356e-05
5.299e-08		 d
yr
n .2298341211640136 2.8402e-09 deg/d
Q 2.926686466599643 2.4111e-08 au
   Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      7173 days (19.64 yr)  
   first obs. used      2000-04-05  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61137  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:43  

Additional Information
 Earth MOID = 1.35149 au 
 Jupiter MOID = 2.0376 au 
 T_jup = 3.345 
[ 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 MPO450108  

249706 (2000 JJ8)          Discovered 2000-May-05 by Spacewatch at Kitt Peak
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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