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74267 (1998 SY107)
Classification: Main-belt Asteroid          SPK-ID: 2074267
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1160229120604411 4.2098e-08  
a 2.678406384665454 1.6225e-08 au
q 2.36764987623529 1.1073e-07 au
i 12.64480180130012 5.2349e-06 deg
node 358.8028463735623 1.8919e-05 deg
peri 207.9357345722204 2.8137e-05 deg
M 143.0703292323532 2.0411e-05 deg
tp 2458364.202510114704
(2018-Sep-02.70251011)
9.0153e-05 TDB
period 1601.080374860188
4.38
1.4549e-05
3.983e-08
d
yr
n .2248481748028648 2.0431e-09 deg/d
Q 2.989162893095618 1.8108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1204  
   data-arc span      7642 days (20.92 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 11:47:27  

Additional Information
 Earth MOID = 1.37238 au 
 Jupiter MOID = 1.99798 au 
 T_jup = 3.333 
[ 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 14.4   n/a MPO347991  

74267 (1998 SY107)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SY107 = 2002 RV42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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