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JPL Small-Body Database Browser
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52791 (1998 QC49)
Classification: Main-belt Asteroid          SPK-ID: 2052791
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154934432900669 3.0785e-08  
a 2.191339296740982 9.3323e-09 au
q 1.938253975943532 6.6383e-08 au
i 3.621829831242752 5.614e-06 deg
node 146.0165847488994 5.3438e-05 deg
peri 257.1685795109644 5.9234e-05 deg
M 204.7015454337921 2.5882e-05 deg
tp 2459511.625443465833
(2021-Oct-24.12544347)
8.5904e-05 TDB
period 1184.848620430111
3.24
7.5689e-06
2.072e-08
d
yr
n .3038362823677143 1.9409e-09 deg/d
Q 2.444424617538432 1.041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      719  
   data-arc span      7830 days (21.44 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55988  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:35:37  

Additional Information
 Earth MOID = .950555 au 
 Jupiter MOID = 2.8956 au 
 T_jup = 3.661 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO381645  

52791 (1998 QC49)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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