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JPL Small-Body Database Browser
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183038 (2002 QR22)
Classification: Main-belt Asteroid          SPK-ID: 2183038
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09260689010457152 5.3951e-08  
a 2.229028260843509 1.4319e-08 au
q 2.02260488565159 1.1897e-07 au
i 3.311099604053386 5.895e-06 deg
node 328.7451335838854 0.00011248 deg
peri 287.7771711908117 0.00011756 deg
M 56.95454972929905 3.5373e-05 deg
tp 2458408.191840703605
(2018-Oct-16.69184070)
0.00011898 TDB
period 1215.547092826682
3.33
1.1713e-05
3.207e-08
d
yr
n .2961629394076717 2.8539e-09 deg/d
Q 2.435451636035429 1.5646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      7322 days (20.05 yr)  
   first obs. used      1999-10-11  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59494  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:39:08  

Additional Information
 Earth MOID = 1.01026 au 
 Jupiter MOID = 2.60276 au 
 T_jup = 3.636 
[ 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 MPO440024  

183038 (2002 QR22)          Discovered 2002-Aug-27 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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