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109553 (2001 QF260)
Classification: Main-belt Asteroid          SPK-ID: 2109553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067638803252548 6.1663e-08  
a 3.095710452671831 2.7281e-08 au
q 2.765200392381136 1.815e-07 au
i 8.981656656681638 5.9447e-06 deg
node 218.1527811905862 3.219e-05 deg
peri 177.1018258238362 3.9759e-05 deg
M 126.2009295563204 2.4462e-05 deg
tp 2458303.072640711693
(2018-Jul-03.57264071)
0.00013201 TDB
period 1989.477020704054
5.45
2.6299e-05
7.2e-08
d
yr
n .1809520774824532 2.392e-09 deg/d
Q 3.426220512962527 3.0194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      7677 days (21.02 yr)  
   first obs. used      1999-04-12  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:05:53  

Additional Information
 Earth MOID = 1.77207 au 
 Jupiter MOID = 1.99178 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457200.5 (2015-Jun-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1060672839816732 6.1467e-08  
q 2.767276682909678 1.8061e-07 au
tp 2456317.148973911867
(2013-Jan-24.64897391)
0.0001279 TDB
node 218.1760487986146 3.2192e-05 deg
peri 177.7715444415827 3.9911e-05 deg
i 8.980945442880461 5.9445e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      7677 days (21.02 yr)  
   first obs. used      1999-04-12  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:05:53  

Additional Information
 Jupiter MOID = 1.99178 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.778211684138301E-15 -1.102163380455195E-14 -1.782766133456839E-12 1.335016165410691E-15 -3.626504477118669E-13 5.400030096335703E-15
q -1.102163380455195E-14 3.262087303813638E-14 5.818688617194734E-12 -4.46769132111109E-15 1.205040921299587E-12 -1.454583230157177E-14
tp -1.782766133456839E-12 5.818688617194734E-12 1.635946081985691E-8 -3.145158757942359E-12 3.043155073327144E-9 -1.041041951472314E-11
node 1.335016165410691E-15 -4.46769132111109E-15 -3.145158757942359E-12 1.036316506023622E-9 -1.023955134188692E-9 -6.358351037930288E-11
peri -3.626504477118669E-13 1.205040921299587E-12 3.043155073327144E-9 -1.023955134188692E-9 1.592910087598191E-9 6.114010381211154E-11
i 5.400030096335703E-15 -1.454583230157177E-14 -1.041041951472314E-11 -6.358351037930288E-11 6.114010381211154E-11 3.533731094821349E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO469120  

109553 (2001 QF260)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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