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JPL Small-Body Database Browser
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109614 (2001 QR290)
Classification: Main-belt Asteroid          SPK-ID: 2109614
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154620432739828 5.2154e-08  
a 2.407761953279981 1.2e-08 au
q 2.035472758129337 1.2894e-07 au
i 2.191214008537578 7.1418e-06 deg
node 174.3216951497663 0.00012351 deg
peri 77.12143784237095 0.00012569 deg
M 323.6595419933935 2.3284e-05 deg
tp 2458738.254769365395
(2019-Sep-11.75476937)
8.842e-05 TDB
period 1364.642046132896
3.74
1.0202e-05
2.793e-08
d
yr
n .2638054433542944 1.9721e-09 deg/d
Q 2.780051148430625 1.3855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      8973 days (24.57 yr)  
   first obs. used      1994-10-07  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60586  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:37:02  

Additional Information
 Earth MOID = 1.02234 au 
 Jupiter MOID = 2.25443 au 
 T_jup = 3.504 
[ 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 16.8   n/a MPO432618  

109614 (2001 QR290)          Discovered 2001-Aug-16 by LINEAR at Socorro
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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