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JPL Small-Body Database Browser
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109636 (2001 QD330)
Classification: Main-belt Asteroid          SPK-ID: 2109636
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491460676158065 4.7455e-08  
a 2.757570833425085 2.0542e-08 au
q 2.346289987447691 1.3964e-07 au
i 10.26103052265023 4.6337e-06 deg
node 121.4793717445909 2.7543e-05 deg
peri 302.4414124781217 3.2862e-05 deg
M 244.3450236921859 1.9425e-05 deg
tp 2459137.841354183797
(2020-Oct-15.34135418)
9.358e-05 TDB
period 1672.585942098345
4.58
1.869e-05
5.117e-08
d
yr
n .2152355768029244 2.4051e-09 deg/d
Q 3.168851679402478 2.3606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      8943 days (24.48 yr)  
   first obs. used      1995-05-09  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:16:43  

Additional Information
 Earth MOID = 1.37842 au 
 Jupiter MOID = 2.15371 au 
 T_jup = 3.304 
[ 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 15.2   n/a MPO453557  

109636 (2001 QD330)          Discovered 2001-Aug-25 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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