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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2299829654541437 8.1672e-08  
a 2.350897861186227 2.2186e-08 AU
q 1.810231399590815 2.0216e-07 AU
i 24.87483164225552 7.6228e-06 deg
node 127.4456797819065 1.6149e-05 deg
peri 237.1355009257493 2.2778e-05 deg
M 202.1521523916076 2.0955e-05 deg
tp 2457577.778298790008
(2016-Jul-08.27829879)
8.1893e-05 JED
period 1316.585501247933
3.60
1.8638e-05
5.103e-08
d
yr
n .2734345772900977 3.8708e-09 deg/d
Q 2.89156432278164 2.7289e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      7662 days (20.98 yr)  
   first obs. used      1994-08-28  
   last obs. used      2015-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53696  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:11:37  

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
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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