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JPL Small-Body Database Browser
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212250 (2005 JQ76)
Classification: Main-belt Asteroid          SPK-ID: 2212250
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02483592725802192 7.7003e-08  
a 2.805861265163516 3.1118e-08 au
q 2.736175098885813 2.2466e-07 au
i 5.452601437987343 8.3913e-06 deg
node 235.6790163537898 7.6173e-05 deg
peri 3.014100151888246 0.00017187 deg
M 341.5437474807866 0.0001535 deg
tp 2458688.511361664802
(2019-Jul-24.01136166)
0.00073213 TDB
period 1716.713084974585
4.70
2.8559e-05
7.819e-08
d
yr
n .2097030675369551 3.4885e-09 deg/d
Q 2.875547431441218 3.1891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      5578 days (15.27 yr)  
   first obs. used      2004-01-28  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60463  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:20:09  

Additional Information
 Earth MOID = 1.72348 au 
 Jupiter MOID = 2.11219 au 
 T_jup = 3.316 
[ 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 16.5   n/a MPO396601  

212250 (2005 JQ76)          Discovered 2005-May-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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