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JPL Small-Body Database Browser
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201223 (2002 QE85)
Classification: Main-belt Asteroid          SPK-ID: 2201223
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1409556814811715 4.3917e-08  
a 3.069170723263749 2.8578e-08 au
q 2.636553672384047 1.3313e-07 au
i 4.194030516093606 5.3702e-06 deg
node 189.3428452370582 6.8687e-05 deg
peri 88.91127094724624 7.121e-05 deg
M 76.67845585512475 1.9171e-05 deg
tp 2458182.187487962070
(2018-Mar-04.68748796)
0.00010343 TDB
period 1963.948056259533
5.38
2.743e-05
7.51e-08
d
yr
n .1833042370202211 2.5602e-09 deg/d
Q 3.50178777414345 3.2606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      6769 days (18.53 yr)  
   first obs. used      2001-04-27  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52132  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:19:44  

Additional Information
 Earth MOID = 1.62398 au 
 Jupiter MOID = 1.63871 au 
 T_jup = 3.212 
[ 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 15.8   n/a MPO454424  

201223 (2002 QE85)          Discovered 2002-Aug-17 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 QE85 = 2006 DP148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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