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JPL Small-Body Database Browser
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201221 (2002 QU65)
Classification: Main-belt Asteroid          SPK-ID: 2201221
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1016062209694702 8.1849e-08  
a 3.013445234914974 2.889e-08 au
q 2.707260452496806 2.4799e-07 au
i 2.198983936397862 8.0515e-06 deg
node 335.580225823465 0.00015992 deg
peri 38.00458049650665 0.00016221 deg
M 28.8882787198867 2.7028e-05 deg
tp 2458447.175150704504
(2018-Nov-24.67515070)
0.00014298 TDB
period 1910.703863030133
5.23
2.7477e-05
7.523e-08
d
yr
n .1884122427161924 2.7094e-09 deg/d
Q 3.319630017333142 3.1825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6330 days (17.33 yr)  
   first obs. used      2002-08-08  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 14:34:46  

Additional Information
 Earth MOID = 1.70726 au 
 Jupiter MOID = 2.14867 au 
 T_jup = 3.240 
[ 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 15.9   n/a MPO454424  

201221 (2002 QU65)          Discovered 2002-Aug-26 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2002 QU65 = 2003 YN46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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