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JPL Small-Body Database Browser
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392228 (2009 VH25)
Classification: Main-belt Asteroid          SPK-ID: 2392228
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501280139360688 5.1791e-08  
a 2.245335840587839 2.0966e-08 au
q 1.908248030220913 1.271e-07 au
i 6.708940958271695 6.2753e-06 deg
node 13.67436824402854 4.1057e-05 deg
peri 60.84598347990444 5.2245e-05 deg
M 269.1055551965236 2.6137e-05 deg
tp 2458910.781034287408
(2020-Mar-02.28103429)
8.8232e-05 TDB
period 1228.910882122408
3.36
1.7213e-05
4.713e-08
d
yr
n .2929423160272264 4.1031e-09 deg/d
Q 2.582423650954765 2.4114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      9332 days (25.55 yr)  
   first obs. used      1994-04-11  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60317  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:03:38  

Additional Information
 Earth MOID = .932883 au 
 Jupiter MOID = 2.68792 au 
 T_jup = 3.607 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO455784  

392228 (2009 VH25)          Discovered 2009-Sep-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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