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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2299829362838411 9.2825e-08  
a 2.350897859988295 2.242e-08 AU
q 1.810231467244788 2.2633e-07 AU
i 24.87483782116825 1.1717e-05 deg
node 127.4456831839173 1.6692e-05 deg
peri 237.1355075713911 2.7005e-05 deg
M 202.1521449846992 2.3314e-05 deg
tp 2457577.778325437179
(2016-Jul-08.27832544)
8.9604e-05 JED
period 1316.585500241607
3.60
1.8834e-05
5.156e-08
d
yr
n .2734345774990962 3.9115e-09 deg/d
Q 2.891564252731802 2.7576e-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 = .887233 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 14.3 mag n/a MPO296354  

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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