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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2299829787053519 8.29e-08  
a 2.350897861760712 2.2195e-08 AU
q 1.810231368880941 2.0483e-07 AU
i 24.8748338082089 8.0478e-06 deg
node 127.4456815463997 1.6286e-05 deg
peri 237.1354956702913 2.3201e-05 deg
M 202.1521551005212 2.1173e-05 deg
tp 2457577.778289094620
(2016-Jul-08.27828909)
8.2612e-05 JED
period 1316.58550173053
3.60
1.8645e-05
5.105e-08
d
yr
n .2734345771898696 3.8723e-09 deg/d
Q 2.891564354640483 2.7299e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      7601 days (20.81 yr)  
   first obs. used      1994-08-28  
   last obs. used      2015-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53824  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:41:31  

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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