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JPL Small-Body Database Browser
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344642 (2003 QP31)
Classification: Main-belt Asteroid          SPK-ID: 2344642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2584507628207023 7.3286e-08  
a 2.61519951973262 2.0479e-08 au
q 1.93929920892939 1.8531e-07 au
i 6.228644457812268 7.2778e-06 deg
node 340.4247501819815 7.7552e-05 deg
peri 3.924819143028766 7.9953e-05 deg
M 244.5924641202404 2.2702e-05 deg
tp 2459095.707639800407
(2020-Sep-03.20763980)
0.00010179 TDB
period 1544.740982199694
4.23
1.8145e-05
4.968e-08
d
yr
n .2330487791470152 2.7375e-09 deg/d
Q 3.291099830535849 2.5772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:23:43  

Additional Information
 Earth MOID = .930893 au 
 Jupiter MOID = 2.124 au 
 T_jup = 3.351 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO437459  

344642 (2003 QP31)          Discovered 2003-Aug-21 by NEAT at Haleakala
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2003 QP31 = 1999 TE320 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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