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JPL Small-Body Database Browser
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58949 (1998 QK63)
Classification: Main-belt Asteroid          SPK-ID: 2058949
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311536788384389 5.5955e-08  
a 2.131955897312368 8.4345e-09 au
q 1.852342038258546 1.1587e-07 au
i 5.155102483478504 5.494e-06 deg
node 210.8533856681747 6.2155e-05 deg
peri 184.5650802386647 6.7486e-05 deg
M 195.4129700572632 3.0671e-05 deg
tp 2459120.327030889494
(2020-Sep-27.82703089)
9.8958e-05 TDB
period 1137.013841159459
3.11
6.7474e-06
1.847e-08
d
yr
n .3166188369641072 1.8789e-09 deg/d
Q 2.41156975636619 9.5407e-09 au
  Orbit Determination Parameters
   # obs. used (total)      677  
   data-arc span      9667 days (26.47 yr)  
   first obs. used      1992-11-21  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .579  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:14:09  

Additional Information
 Earth MOID = .858312 au 
 Jupiter MOID = 2.98569 au 
 T_jup = 3.705 
[ 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 16.0   n/a MPO337722  

58949 (1998 QK63)          Discovered 1998-Aug-30 by Bickel, W. at Bergisch Gladbach
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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