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226953 (2004 VQ38)
Classification: Main-belt Asteroid          SPK-ID: 2226953
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2340372102510659 7.0337e-08  
a 2.935923440099657 3.93e-08 au
q 2.248808108668021 2.0838e-07 au
i 13.84935461422747 9.792e-06 deg
node 232.7215189236367 3.1716e-05 deg
peri 32.57076235127832 3.696e-05 deg
M 166.4674557938209 2.1386e-05 deg
tp 2458150.845508350732
(2018-Feb-01.34550835)
0.00010709 TDB
period 1837.449942002961
5.03
3.6894e-05
1.01e-07
d
yr
n .1959237047881547 3.934e-09 deg/d
Q 3.623038771531294 4.8498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      7322 days (20.05 yr)  
   first obs. used      1999-11-17  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:37:16  

Additional Information
 Earth MOID = 1.24651 au 
 Jupiter MOID = 1.49426 au 
 T_jup = 3.190 
[ 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 15.8   n/a MPO401756  

226953 (2004 VQ38)          Discovered 2004-Nov-04 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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