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74343 (1998 VH29)
Classification: Main-belt Asteroid          SPK-ID: 2074343
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1436137687101635 3.845e-08  
a 2.645583763542038 1.3283e-08 au
q 2.265641508821348 1.0555e-07 au
i 13.76886308845508 4.199e-06 deg
node 72.02090174434957 1.8711e-05 deg
peri 353.2381064075614 2.5463e-05 deg
M 350.9347941945039 1.7905e-05 deg
tp 2459040.078184544289
(2020-Jul-09.57818454)
7.8323e-05 TDB
period 1571.739984910824
4.30
1.1837e-05
3.241e-08
d
yr
n .2290455186329215 1.7249e-09 deg/d
Q 3.025526018262728 1.519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1445  
   data-arc span      7767 days (21.26 yr)  
   first obs. used      1998-10-19  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47803  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:14:34  

Additional Information
 Earth MOID = 1.28009 au 
 Jupiter MOID = 2.28819 au 
 T_jup = 3.338 
[ 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 13.7   n/a MPO432296  
diameter diameter 4.592 km 0.345 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.304   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74343 (1998 VH29)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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