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JPL Small-Body Database Browser
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160154 (2001 QD103)
Classification: Main-belt Asteroid          SPK-ID: 2160154
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1865810119086863 6.9859e-08  
a 2.402497902220156 1.3016e-08 au
q 1.954237412515423 1.7455e-07 au
i 2.417923854371855 4.8465e-06 deg
node 107.9819980766434 0.00016164 deg
peri 208.0784981476517 0.00016239 deg
M 269.8074559233403 1.6187e-05 deg
tp 2458941.269791950406
(2020-Apr-01.76979195)
6.1684e-05 TDB
period 1360.169250773944
3.72
1.1053e-05
3.026e-08
d
yr
n .2646729440436607 2.1508e-09 deg/d
Q 2.850758391924889 1.5444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      8957 days (24.52 yr)  
   first obs. used      1994-10-31  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56011  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:33:01  

Additional Information
 Earth MOID = .940159 au 
 Jupiter MOID = 2.43451 au 
 T_jup = 3.500 
[ 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 17.1   n/a MPO433024  

160154 (2001 QD103)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2001 QD103 = 2001 QD301 = 2005 SN72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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