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525231 (2004 VB)
Classification: Apollo [NEO, PHA]          SPK-ID: 2525231
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 63 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4093217030170258 2.8474e-08  
a 1.458788683654172 1.8518e-09 au
q .8616748153188812 4.0686e-08 au
i 10.85869035594885 8.3659e-06 deg
node 52.39032906628608 8.7522e-06 deg
peri 71.55338541278586 1.0202e-05 deg
M 124.5054285173429 7.9561e-06 deg
tp 2459173.926839892867
(2020-Nov-20.42683989)
1.3803e-05 TDB
period 643.5569805488977
1.76
1.2254e-06
3.355e-09
d
yr
n .5593910265613956 1.0652e-09 deg/d
Q 2.055902551989464 2.6099e-09 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      5293 days (14.49 yr)  
   first obs. used      2004-11-01  
   last obs. used      2019-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46524  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:29:05  

Additional Information
 Earth MOID = .0432402 au 
 Jupiter MOID = 3.0783 au 
 T_jup = 4.516 
[ 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 20.8   n/a MPO264938  

525231 (2004 VB)          Discovered 2004-Nov-01 by LONEOS at Anderson Mesa
Reference: Last Updated: 2019-05-29

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