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JPL Small-Body Database Browser
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85664 (1998 QF43)
Classification: Main-belt Asteroid          SPK-ID: 2085664
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167518882322049 3.9239e-08  
a 2.188027589551395 9.522e-09 au
q 1.821491653259938 8.7362e-08 au
i 4.787205328215843 4.2365e-06 deg
node 347.8831239253284 3.4824e-05 deg
peri .8231681166814386 3.6446e-05 deg
M 252.4520406338327 1.2526e-05 deg
tp 2459353.664702788336
(2021-May-19.16470279)
4.2813e-05 TDB
period 1182.163694719037
3.24
7.7169e-06
2.113e-08
d
yr
n .304526354182752 1.9879e-09 deg/d
Q 2.554563525842851 1.1117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      8369 days (22.91 yr)  
   first obs. used      1997-03-02  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52111  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:36:33  

Additional Information
 Earth MOID = .815003 au 
 Jupiter MOID = 2.85722 au 
 T_jup = 3.652 
[ 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 16.1   n/a MPO412683  

85664 (1998 QF43)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 QF43 = 2000 DA35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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