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JPL Small-Body Database Browser
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154609 (2003 QF97)
Classification: Main-belt Asteroid          SPK-ID: 2154609
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03567257336692166 5.7739e-08  
a 3.090439545821057 3.4649e-08 au
q 2.980195614386719 1.7319e-07 au
i 1.401574581740628 6.9846e-06 deg
node 329.2877672007489 0.00022684 deg
peri 254.8319695011387 0.00024601 deg
M 135.3982398274854 9.3974e-05 deg
tp 2458254.155522927940
(2018-May-15.65552293)
0.00052011 TDB
period 1984.39811395096
5.43
3.3373e-05
9.137e-08
d
yr
n .1814152097147663 3.051e-09 deg/d
Q 3.200683477255395 3.5885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6795 days (18.60 yr)  
   first obs. used      2001-01-19  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59538  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:37:35  

Additional Information
 Earth MOID = 1.97108 au 
 Jupiter MOID = 1.77338 au 
 T_jup = 3.224 
[ 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 16.0   n/a MPO493878  

154609 (2003 QF97)          Discovered 2003-Aug-30 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2003 QF97 = 2005 YU144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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