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JPL Small-Body Database Browser
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58958 (1998 QL97)
Classification: Inner Main-belt Asteroid          SPK-ID: 2058958
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1153779463541806 3.9047e-08  
a 1.938128601882925 6.3647e-09 au
q 1.714511304027374 7.5416e-08 au
i 22.0010681718097 9.0916e-06 deg
node 184.7688617202968 1.0805e-05 deg
peri 104.2565340874871 3.863e-05 deg
M 273.0364367101768 3.7047e-05 deg
tp 2458838.571352156920
(2019-Dec-21.07135216)
0.0001017 TDB
period 985.5355913931461
2.70
4.8546e-06
1.329e-08
d
yr
n .3652836114128629 1.7993e-09 deg/d
Q 2.161745899738476 7.099e-09 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      10449 days (28.61 yr)  
   first obs. used      1990-09-24  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59947  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:14:09  

Additional Information
 Earth MOID = .800236 au 
 Jupiter MOID = 3.03884 au 
 T_jup = 3.809 
[ 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 16.6   n/a MPO365932  

58958 (1998 QL97)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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