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27842 (1994 QJ)
Classification: Main-belt Asteroid          SPK-ID: 2027842
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2297772377902353 9.2785e-08  
a 2.351310350529002 2.256e-08 AU
q 1.811032752996858 2.263e-07 AU
i 24.87472136574596 1.1717e-05 deg
node 127.445617741631 1.6689e-05 deg
peri 237.1653136421127 2.7021e-05 deg
M 147.4288751384797 2.2965e-05 deg
tp 2456261.183867478449
(2012-Nov-29.68386748)
8.0757e-05 JED
period 1316.932029260821
3.61
1.8953e-05
5.189e-08
d
yr
n .27336262768403 3.9342e-09 deg/d
Q 2.891587948061146 2.7743e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      538  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      1994-08-28  
   last obs. used      2014-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53063  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 14:22:27  

Additional Information
 Earth MOID = .886473 AU 
 T_jup = 3.400 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO244425  

27842 (1994 QJ)          Discovered 1994-Aug-28 by McNaught, R. H. at Siding Spring (413)
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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