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JPL Small-Body Database Browser
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344843 (2004 GQ12)
Classification: Main-belt Asteroid          SPK-ID: 2344843
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1279763126951493 4.8115e-08  
a 2.256311765938352 1.5842e-08 au
q 1.967557305842881 1.0623e-07 au
i 7.492691878516488 5.5943e-06 deg
node 67.3113258430517 4.999e-05 deg
peri 188.5718463315328 5.691e-05 deg
M 122.6901570854691 2.8542e-05 deg
tp 2458178.605065756128
(2018-Mar-01.10506576)
9.6539e-05 TDB
period 1237.932854075562
3.39
1.3038e-05
3.57e-08
d
yr
n .2908073719950129 3.0627e-09 deg/d
Q 2.545066226033824 1.7869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6235 days (17.07 yr)  
   first obs. used      2001-07-13  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69232  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:23:32  

Additional Information
 Earth MOID = .952878 au 
 Jupiter MOID = 2.49244 au 
 T_jup = 3.601 
[ 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 17.2   n/a MPO455509  

344843 (2004 GQ12)          Discovered 2004-Apr-11 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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