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74259 (1998 SC80)
Classification: Main-belt Asteroid          SPK-ID: 2074259
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1826284057180383 3.3657e-08  
a 2.637691033053203 1.526e-08 au
q 2.155973724909931 9.1083e-08 au
i 3.612299482441272 5.4073e-06 deg
node 301.160758378255 6.5828e-05 deg
peri 118.9949781237597 6.7994e-05 deg
M 337.8409193126724 1.8847e-05 deg
tp 2459096.812698111083
(2020-Sep-04.31269811)
8.24e-05 TDB
period 1564.711632636396
4.28
1.3579e-05
3.718e-08
d
yr
n .2300743424482843 1.9966e-09 deg/d
Q 3.119408341196475 1.8047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      7645 days (20.93 yr)  
   first obs. used      1998-09-16  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55345  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:43:29  

Additional Information
 Earth MOID = 1.17149 au 
 Jupiter MOID = 2.22095 au 
 T_jup = 3.370 
[ 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 MPO449468  

74259 (1998 SC80)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SC80 = 2000 DV45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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