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JPL Small-Body Database Browser
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382220 (2012 QE30)
Classification: Main-belt Asteroid          SPK-ID: 2382220
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01226934859193909 8.8779e-08  
a 3.098138090158468 8.7552e-08 au
q 3.060125953944349 2.5732e-07 au
i 7.301513061353319 8.2536e-06 deg
node 264.8865607324324 7.2138e-05 deg
peri 252.99305279168 0.00035045 deg
M 269.3221292462629 0.00034559 deg
tp 2459102.204962359232
(2020-Sep-09.70496236)
0.0019161 TDB
period 1991.817683278361
5.45
8.4432e-05
2.312e-07
d
yr
n .1807394336450868 7.6615e-09 deg/d
Q 3.136150226372587 8.8627e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      4096 days (11.21 yr)  
   first obs. used      2007-10-17  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53438  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:06:13  

Additional Information
 Earth MOID = 2.07774 au 
 Jupiter MOID = 1.90931 au 
 T_jup = 3.210 
[ 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 MPO418952  
diameter diameter 3.616 km 0.816 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.112   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382220 (2012 QE30)          Discovered 2009-Jan-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 QE30 = 2010 MO36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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