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74313 (1998 US6)
Classification: Main-belt Asteroid          SPK-ID: 2074313
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1121915974820458 4.7581e-08  
a 2.659237207470708 1.5238e-08 au
q 2.360893137080875 1.272e-07 au
i 5.161581050928836 5.2465e-06 deg
node 39.44611319693129 5.5753e-05 deg
peri 27.40227031627801 5.9903e-05 deg
M 316.3646019214397 2.3881e-05 deg
tp 2459192.486409452929
(2020-Dec-08.98640945)		 0.00010573 TDB
period 1583.92292602948
4.34		 1.3615e-05
3.728e-08		 d
yr
n .2272837864039475 1.9536e-09 deg/d
Q 2.957581277860541 1.6948e-08 au
   Orbit Determination Parameters
   # obs. used (total)      669  
   data-arc span      10492 days (28.73 yr)  
   first obs. used      1991-01-07  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55916  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:51:55  

Additional Information
 Earth MOID = 1.37586 au 
 Jupiter MOID = 2.32102 au 
 T_jup = 3.372 
[ 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 15.3   n/a MPO347991  

74313 (1998 US6)          Discovered 1998-Oct-18 by Kagawa, T. at Gekko
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 US6 = 1996 FC12 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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