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101020 (1998 QF59)
Classification: Main-belt Asteroid          SPK-ID: 2101020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2052397884592834 3.8338e-08  
a 2.735507210928219 1.6941e-08 au
q 2.174072289628467 1.013e-07 au
i 3.603672401790167 4.869e-06 deg
node 354.7562398839763 7.2453e-05 deg
peri 79.72049450896094 7.3669e-05 deg
M 233.35603175043 1.5306e-05 deg
tp 2459581.849404872517
(2022-Jan-02.34940487)
7.3613e-05 TDB
period 1652.552337444752
4.52
1.5352e-05
4.203e-08
d
yr
n .2178448402769788 2.0237e-09 deg/d
Q 3.296942132227971 2.0418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1998-08-26  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57653  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:55  

Additional Information
 Earth MOID = 1.19252 au 
 Jupiter MOID = 2.00043 au 
 T_jup = 3.319 
[ 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 15.6   n/a MPO293946  

101020 (1998 QF59)          Discovered 1998-Aug-26 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 QF59 = 2000 DN49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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