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74346 (1998 VH47)
Classification: Main-belt Asteroid          SPK-ID: 2074346
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092901986676875 5.7743e-08  
a 2.854020152262956 1.8069e-08 au
q 2.542103722820554 1.6451e-07 au
i 3.128278736130989 4.8814e-06 deg
node 72.42622833100734 0.00011055 deg
peri 304.3718464909628 0.0001124 deg
M 197.1964185654058 2.1409e-05 deg
tp 2459796.926007539017
(2022-Aug-05.42600754)
0.0001066 TDB
period 1761.099849202227
4.82
1.6725e-05
4.579e-08
d
yr
n .2044177109907079 1.9413e-09 deg/d
Q 3.165936581705358 2.0044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      471  
   data-arc span      9214 days (25.23 yr)  
   first obs. used      1995-02-04  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:04:20  

Additional Information
 Earth MOID = 1.54533 au 
 Jupiter MOID = 2.2952 au 
 T_jup = 3.293 
[ 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 MPO436303  

74346 (1998 VH47)          Discovered 1998-Nov-14 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VH47 = 1995 CV9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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