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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0962931044663819 4.5583e-08  
a 3.225583067519015 4.3233e-08 au
q 2.914981660233414 1.5059e-07 au
i 18.38529533560588 6.4095e-06 deg
node 39.01185663637987 1.6711e-05 deg
peri 107.3642763186743 5.0215e-05 deg
M 74.82711982571746 4.3001e-05 deg
tp 2458560.687770615465
(2019-Mar-18.18777062)
0.0002521 TDB
period 2115.976172104582
5.79
4.2541e-05
1.165e-07
d
yr
n .1701342409928646 3.4205e-09 deg/d
Q 3.536184474804617 4.7396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      5258 days (14.40 yr)  
   first obs. used      2005-12-01  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:24:23  

Additional Information
 Earth MOID = 1.98492 au 
 Jupiter MOID = 1.60112 au 
 T_jup = 3.101 
[ 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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