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JPL Small-Body Database Browser
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48984 (1998 QC47)
Classification: Main-belt Asteroid          SPK-ID: 2048984
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2073545623673236 6.4808e-08  
a 2.37818886449236 1.125e-08 au
q 1.885060553268705 1.5205e-07 au
i 3.369992197211521 5.4375e-06 deg
node 53.49038540660152 7.8895e-05 deg
peri 348.6800015651918 7.9651e-05 deg
M 186.0713333679335 1.2636e-05 deg
tp 2459247.697164069850
(2021-Feb-02.19716407)
4.9856e-05 TDB
period 1339.577791152861
3.67
9.5052e-06
2.602e-08
d
yr
n .2687413917859734 1.9069e-09 deg/d
Q 2.871317175716016 1.3583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      827  
   data-arc span      8571 days (23.47 yr)  
   first obs. used      1995-11-22  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56559  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:39:41  

Additional Information
 Earth MOID = .893279 au 
 Jupiter MOID = 2.53486 au 
 T_jup = 3.508 
[ 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 15.4   n/a MPO337649  

48984 (1998 QC47)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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