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109198 (2001 QP76)
Classification: Main-belt Asteroid          SPK-ID: 2109198
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2227632899180902 3.9117e-08  
a 2.636329755020862 8.9172e-09 au
q 2.049052265483462 1.0312e-07 au
i 3.215170431858537 5.1843e-06 deg
node 354.4842962490443 7.3764e-05 deg
peri 77.42881359227707 7.4779e-05 deg
M 109.6890820426098 1.0756e-05 deg
tp 2458524.114071129164
(2019-Feb-09.61407113)
4.6264e-05 TDB
period 1563.500497951841
4.28
7.9326e-06
2.172e-08
d
yr
n .2302525649794124 1.1682e-09 deg/d
Q 3.223607244558262 1.0904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      928  
   data-arc span      9549 days (26.14 yr)  
   first obs. used      1994-03-05  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53592  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:02  

Additional Information
 Earth MOID = 1.06654 au 
 Jupiter MOID = 2.08471 au 
 T_jup = 3.359 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456855.5 (2014-Jul-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .221522013388396 3.8939e-08  
q 2.053110770773324 1.0243e-07 au
tp 2456961.357260597820
(2014-Oct-30.85726060)
4.6236e-05 TDB
node 354.5162756986606 7.3748e-05 deg
peri 77.78876568902733 7.4776e-05 deg
i 3.215565621438623 5.1803e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      928  
   data-arc span      9549 days (26.14 yr)  
   first obs. used      1994-03-05  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53592  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:02  

Additional Information
 Jupiter MOID = 2.08471 au 
 T_jup = 3.359 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.516211674716802E-15 -3.979424384362265E-15 -9.048531822366013E-13 1.043629993455387E-14 -2.51839378010515E-13 -1.827301755565982E-15
q -3.979424384362265E-15 1.04926306565783E-14 2.367699044234894E-12 -2.751628024571016E-14 6.574608631155112E-13 4.802350793267173E-15
tp -9.048531822366013E-13 2.367699044234894E-12 2.137739532790655E-9 -1.301910480779812E-11 5.871111217087502E-10 1.913470113069882E-12
node 1.043629993455387E-14 -2.751628024571016E-14 -1.301910480779812E-11 5.438798289744057E-9 -5.433561120191916E-9 1.607318194381714E-10
peri -2.51839378010515E-13 6.574608631155112E-13 5.871111217087502E-10 -5.433561120191916E-9 5.591416194738367E-9 -1.599963964304744E-10
i -1.827301755565982E-15 4.802350793267173E-15 1.913470113069882E-12 1.607318194381714E-10 -1.599963964304744E-10 2.683595176735014E-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 15.4   n/a MPO469115  

109198 (2001 QP76)          Discovered 2001-Aug-16 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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