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JPL Small-Body Database Browser
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392685 (2011 VT9)
Classification: Outer Main-belt Asteroid          SPK-ID: 2392685
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09654886678122356 5.7007e-08  
a 3.225703386674386 5.4563e-08 au
q 2.914265380118619 2.0578e-07 au
i 18.3858523076553 6.4689e-06 deg
node 39.01405225645648 1.9565e-05 deg
peri 107.2465413365701 5.5189e-05 deg
M 6.856680551900793 4.5283e-05 deg
tp 2458560.196154269798
(2019-Mar-17.69615427)
0.00026632 TDB
period 2116.094566903897
5.79
5.3691e-05
1.47e-07
d
yr
n .1701247220376941 4.3165e-09 deg/d
Q 3.537141393230153 5.9831e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      4874 days (13.34 yr)  
   first obs. used      2005-12-01  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54576  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:31:38  

Additional Information
 Earth MOID = 1.98489 au 
 Jupiter MOID = 1.60222 au 
 T_jup = 3.100 
[ 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 15.9   n/a MPO434456  

392685 (2011 VT9)          Discovered 2011-Sep-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 VT9 = 2013 AA127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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