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JPL Small-Body Database Browser
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109606 (2001 QB285)
Classification: Main-belt Asteroid          SPK-ID: 2109606
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1723477460873254 5.2173e-08  
a 2.438053122507851 1.3001e-08 au
q 2.017860162002457 1.2269e-07 au
i 2.148646935443639 5.2213e-06 deg
node 64.40993864332876 0.00011907 deg
peri 354.9193279963755 0.0001198 deg
M 160.9116103735063 1.4058e-05 deg
tp 2457978.990096146269
(2017-Aug-13.49009615)
5.2288e-05 TDB
period 1390.474962421867
3.81
1.1122e-05
3.045e-08
d
yr
n .2589043382506997 2.0709e-09 deg/d
Q 2.858246083013245 1.5241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      7440 days (20.37 yr)  
   first obs. used      1998-12-25  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54403  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:46:40  

Additional Information
 Earth MOID = 1.02998 au 
 Jupiter MOID = 2.47016 au 
 T_jup = 3.482 
[ 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 16.3   n/a MPO436526  

109606 (2001 QB285)          Discovered 2001-Aug-23 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QB285 = 2003 DH19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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