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JPL Small-Body Database Browser
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392518 (2011 QB30)
Classification: Main-belt Asteroid          SPK-ID: 2392518
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09881896717958233 9.6719e-08  
a 2.761802789326121 4.5777e-08 au
q 2.488884290131224 2.9041e-07 au
i 3.478990856513136 1.2074e-05 deg
node 359.3689803789997 0.00013116 deg
peri 302.4151866665657 0.00014491 deg
M 268.2322655927689 6.5625e-05 deg
tp 2459027.841363912115
(2020-Jun-27.34136391)
0.00031043 TDB
period 1676.437715304856
4.59
4.168e-05
1.141e-07
d
yr
n .214741052836869 5.339e-09 deg/d
Q 3.034721288521018 5.03e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      6064 days (16.60 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69479  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:18:08  

Additional Information
 Earth MOID = 1.47496 au 
 Jupiter MOID = 2.15933 au 
 T_jup = 3.331 
[ 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 16.9   n/a MPO285736  

392518 (2011 QB30)          Discovered 2007-Oct-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 QB30 = 2007 VX173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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