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JPL Small-Body Database Browser
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347351 (2012 QW22)
Classification: Main-belt Asteroid          SPK-ID: 2347351
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1834660174709808 4.9434e-08  
a 2.799606641366309 3.3185e-08 au
q 2.285973960389524 1.4287e-07 au
i 6.944464497903813 7.3695e-06 deg
node 190.7922555691731 4.9277e-05 deg
peri 99.12576589221287 5.3969e-05 deg
M 275.8918835078077 2.0417e-05 deg
tp 2459400.241609072328
(2021-Jul-04.74160907)
9.8888e-05 TDB
period 1710.976125346916
4.68
3.0421e-05
8.329e-08
d
yr
n .2104062088692248 3.741e-09 deg/d
Q 3.313239322343094 3.9273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5615 days (15.37 yr)  
   first obs. used      2002-07-07  
   last obs. used      2017-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:44:52  

Additional Information
 Earth MOID = 1.2827 au 
 Jupiter MOID = 1.9239 au 
 T_jup = 3.290 
[ 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 16.3   n/a MPO427781  

347351 (2012 QW22)          Discovered 2003-Sep-28 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2012 QW22 = 2006 EZ32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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