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JPL Small-Body Database Browser
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109355 (2001 QC154)
Classification: Main-belt Asteroid          SPK-ID: 2109355
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03660348238319146 5.8611e-08  
a 2.630986390057033 1.7248e-08 au
q 2.534683126078164 1.5493e-07 au
i 6.29851109414874 4.3126e-06 deg
node 51.44857725243646 4.3751e-05 deg
peri 308.719169881044 7.1448e-05 deg
M 46.8805907871351 5.6554e-05 deg
tp 2458397.513617281558
(2018-Oct-06.01361728)
0.00024468 TDB
period 1558.749507028231
4.27
1.5328e-05
4.197e-08
d
yr
n .2309543633385604 2.2711e-09 deg/d
Q 2.727289654035903 1.788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      6642 days (18.18 yr)  
   first obs. used      2001-08-28  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54139  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:15:15  

Additional Information
 Earth MOID = 1.53682 au 
 Jupiter MOID = 2.41957 au 
 T_jup = 3.390 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO453553  

109355 (2001 QC154)          Discovered 2001-Aug-28 by Hug, G. at Farpoint
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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