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48968 (1998 QC38)
Classification: Main-belt Asteroid          SPK-ID: 2048968
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05124334740441382 4.5261e-08  
a 2.322788363010254 8.6903e-09 au
q 2.20376091197759 1.0345e-07 au
i 6.837446791940599 4.9596e-06 deg
node 345.1284963900615 2.8896e-05 deg
peri 190.8896253369721 4.603e-05 deg
M 100.7240719991721 3.6304e-05 deg
tp 2458238.720742354385
(2018-Apr-30.22074235)
0.00013007 TDB
period 1293.042766911687
3.54
7.2565e-06
1.987e-08
d
yr
n .2784130650680848 1.5624e-09 deg/d
Q 2.441815814042918 9.1356e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1329  
   data-arc span      10273 days (28.13 yr)  
   first obs. used      1991-09-09  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:39:27  

Additional Information
 Earth MOID = 1.20903 au 
 Jupiter MOID = 2.5268 au 
 T_jup = 3.565 
[ 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 14.4   n/a MPO439426  

48968 (1998 QC38)          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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