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JPL Small-Body Database Browser
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52814 (1998 QE98)
Classification: Main-belt Asteroid          SPK-ID: 2052814
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2577787960170628 4.0061e-08  
a 2.354152727640996 8.0667e-09 au
q 1.747302071869416 9.5941e-08 au
i 3.879027694503673 3.8161e-06 deg
node 77.66410789689107 7.1613e-05 deg
peri 234.28896937646 7.2008e-05 deg
M 281.5809815179788 9.2355e-06 deg
tp 2458887.888430296253
(2020-Feb-08.38843030)
3.4429e-05 TDB
period 1319.320707008988
3.61
6.7812e-06
1.857e-08
d
yr
n .2728676947822266 1.4025e-09 deg/d
Q 2.961003383412577 1.0146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      998  
   data-arc span      10050 days (27.52 yr)  
   first obs. used      1991-11-04  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54145  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:47:54  

Additional Information
 Earth MOID = .73576 au 
 Jupiter MOID = 2.32978 au 
 T_jup = 3.507 
[ 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 15.6   n/a MPO474412  

52814 (1998 QE98)          Discovered 1998-Aug-28 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QE98 = 1991 VE10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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