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JPL Small-Body Database Browser
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74332 (1998 VB9)
Classification: Main-belt Asteroid          SPK-ID: 2074332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665011001588641 5.5642e-08  
a 2.687620236311283 2.2542e-08 au
q 2.240128510156228 1.4864e-07 au
i 11.13981579077875 6.5235e-06 deg
node 224.4626567431652 2.8887e-05 deg
peri 210.4288576199204 3.4536e-05 deg
M 204.8104916553577 2.4424e-05 deg
tp 2459294.261407036624
(2021-Mar-20.76140704)
0.00011521 TDB
period 1609.349170554331
4.41
2.0247e-05
5.543e-08
d
yr
n .2236929105173616 2.8143e-09 deg/d
Q 3.135111962466338 2.6295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      7160 days (19.60 yr)  
   first obs. used      1998-10-28  
   last obs. used      2018-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58803  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:40:44  

Additional Information
 Earth MOID = 1.26152 au 
 Jupiter MOID = 2.20235 au 
 T_jup = 3.327 
[ 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 15.2   n/a MPO439561  

74332 (1998 VB9)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VB9 = 2002 TV153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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