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JPL Small-Body Database Browser
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437934 (2002 QU1)
Classification: Main-belt Asteroid          SPK-ID: 2437934
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2246617545065641 1.1033e-07  
a 2.259364267836336 1.0351e-08 au
q 1.751771527354786 2.4875e-07 au
i 4.125214395574814 7.2734e-06 deg
node 289.09249225 9.3368e-05 deg
peri 70.41640235790904 9.6982e-05 deg
M 308.087711418458 1.7346e-05 deg
tp 2458779.373286119651
(2019-Oct-22.87328612)
5.9573e-05 TDB
period 1240.445851311795
3.40
8.5248e-06
2.334e-08
d
yr
n .2902182305009874 1.9945e-09 deg/d
Q 2.766957008317886 1.2677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6293 days (17.23 yr)  
   first obs. used      2002-08-06  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:46:06  

Additional Information
 Earth MOID = .752583 au 
 Jupiter MOID = 2.70006 au 
 T_jup = 3.584 
[ 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 18.2   n/a MPO397545  

437934 (2002 QU1)          Discovered 2002-Aug-16 by NEAT at Haleakala
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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