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79576 (1998 QG98)
Classification: Mars-crossing Asteroid          SPK-ID: 2079576
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2708447652253355 3.4103e-08  
a 2.228208308825221 6.9241e-09 au
q 1.624709752548313 7.4273e-08 au
i 8.36003370949971 4.3092e-06 deg
node 184.636314655128 2.5703e-05 deg
peri 117.9279289946841 2.7407e-05 deg
M 224.4950523245785 1.2495e-05 deg
tp 2459457.782691135833
(2021-Aug-31.28269114)
4.3587e-05 TDB
period 1214.876442764456
3.33
5.6628e-06
1.55e-08
d
yr
n .2963264306786776 1.3812e-09 deg/d
Q 2.83170686510213 8.7995e-09 au
  Orbit Determination Parameters
   # obs. used (total)      986  
   data-arc span      7830 days (21.44 yr)  
   first obs. used      1998-08-28  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:43:25  

Additional Information
 Earth MOID = .630983 au 
 Jupiter MOID = 2.47805 au 
 T_jup = 3.582 
[ 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 15.7   n/a MPO453218  

79576 (1998 QG98)          Discovered 1998-Aug-28 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 QG98 = 2001 KF39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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