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46853 (1998 QC42)
Classification: Main-belt Asteroid          SPK-ID: 2046853
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199612486300824 3.3823e-08  
a 2.419356878211266 1.043e-08 au
q 1.936423036502515 8.0429e-08 au
i 6.755154058241041 5.9316e-06 deg
node 11.55936567071379 3.1473e-05 deg
peri 270.0783267237354 3.5336e-05 deg
M 215.5323651078897 1.7327e-05 deg
tp 2459152.090010734894
(2020-Oct-29.59001073)
6.7628e-05 TDB
period 1374.511349984081
3.76
8.8885e-06
2.434e-08
d
yr
n .2619112603211093 1.6937e-09 deg/d
Q 2.902290719920016 1.2512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1066  
   data-arc span      12985 days (35.55 yr)  
   first obs. used      1983-09-12  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53913  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:35  

Additional Information
 Earth MOID = .934143 au 
 Jupiter MOID = 2.28713 au 
 T_jup = 3.478 
[ 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 14.9   n/a MPO436109  

46853 (1998 QC42)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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