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JPL Small-Body Database Browser
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212253 (2005 JQ88)
Classification: Main-belt Asteroid          SPK-ID: 2212253
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0986125605133456 5.6552e-08  
a 2.724222712501609 2.5301e-08 au
q 2.455580135413214 1.5061e-07 au
i 7.043235193973605 5.6757e-06 deg
node 214.4837675951656 4.4137e-05 deg
peri 11.50460345909575 5.4331e-05 deg
M 43.79647553659687 2.9843e-05 deg
tp 2458400.698381057949
(2018-Oct-09.19838106)
0.00013561 TDB
period 1642.337241475831
4.50
2.288e-05
6.264e-08
d
yr
n .2191998031272177 3.0537e-09 deg/d
Q 2.992865289590005 2.7796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      5732 days (15.69 yr)  
   first obs. used      2003-12-22  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50389  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:03:03  

Additional Information
 Earth MOID = 1.44691 au 
 Jupiter MOID = 1.98659 au 
 T_jup = 3.339 
[ 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 15.9   n/a MPO437019  

212253 (2005 JQ88)          Discovered 2005-May-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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