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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457610.5 (2016-Aug-10.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493930947464875 5.1654e-08  
q 1.910305315400403 1.2668e-07 au
tp 2457680.010735415236
(2016-Oct-18.51073542)
9.4338e-05 TDB
node 13.72007695563596 4.0996e-05 deg
peri 60.42395614556602 5.2384e-05 deg
i 6.714134800051903 6.2787e-06 deg
  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
 Jupiter MOID = 2.68792 au 
 T_jup = 3.607 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.668166809856332E-15 -6.498748819636212E-15 -1.001018152925252E-13 1.498664265683072E-14 -7.318889583951183E-14 -1.203689939619344E-14
q -6.498748819636212E-15 1.604685224257776E-14 -3.977855425064441E-13 -3.073180706626617E-14 -3.894389958080233E-14 3.158331003853881E-14
tp -1.001018152925252E-13 -3.977855425064441E-13 8.899576702728089E-9 -7.800361371045705E-11 3.090345648853005E-9 -1.991805776133223E-11
node 1.498664265683072E-14 -3.073180706626617E-14 -7.800361371045705E-11 1.680656882579759E-9 -1.694909474708938E-9 -1.39690812654725E-11
peri -7.318889583951183E-14 -3.894389958080233E-14 3.090345648853005E-9 -1.694909474708938E-9 2.744054374986322E-9 7.340254652503408E-12
i -1.203689939619344E-14 3.158331003853881E-14 -1.991805776133223E-11 -1.39690812654725E-11 7.340254652503408E-12 3.942266096487724E-11

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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