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74125 (1998 QD59)
Classification: Main-belt Asteroid          SPK-ID: 2074125
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09453166122236585 7.0779e-08  
a 2.640132417624153 1.676e-08 au
q 2.390556314339121 1.9407e-07 au
i 2.420977214014663 6.8908e-06 deg
node 355.6265762587984 0.00012375 deg
peri 317.1556930043324 0.00012694 deg
M 55.29321359524552 2.7408e-05 deg
tp 2458759.838664593599
(2019-Oct-03.33866459)
0.0001192 TDB
period 1566.884525477358
4.29
1.492e-05
4.085e-08
d
yr
n .2297552845448674 2.1878e-09 deg/d
Q 2.889708520909185 1.8344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      8685 days (23.78 yr)  
   first obs. used      1995-12-20  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6104  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:11:29  

Additional Information
 Earth MOID = 1.37718 au 
 Jupiter MOID = 2.3285 au 
 T_jup = 3.388 
[ 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 MPO436301  

74125 (1998 QD59)          Discovered 1998-Aug-26 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QD59 = 2002 OL10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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