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469372 (2001 QF298)
Classification: TransNeptunian Object          SPK-ID: 2469372
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095429189388939 2.7695e-05  
a 39.48217241340312 0.0011882 au
q 35.15718000119027 0.0020744 au
i 22.31251681244966 0.00017002 deg
node 164.1261195841315 0.00015034 deg
peri 44.1427095020459 0.011138 deg
M 157.4238392308264 0.013923 deg
tp 2419375.617552752541
(1911-Dec-05.11755275)
3.4681 TDB
period 90614.97769783622
248.09
4.0905
0.0112
d
yr
n .003972853154590539 1.7934e-07 deg/d
Q 43.80716482561597 0.0013183 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6001 days (16.43 yr)  
   first obs. used      2001-05-23  
   last obs. used      2017-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .45806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:57:18  

Additional Information
 Earth MOID = 34.1895 au 
 Jupiter MOID = 29.8617 au 
 T_jup = 5.198 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456735.5 (2014-Mar-19.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1109715348830216 2.7467e-05  
q 34.97922459097138 0.0020659 au
tp 2418685.121358399032
(1910-Jan-13.62135840)
3.5713 TDB
node 164.2174722744219 0.0001497 deg
peri 41.1035298672073 0.011092 deg
i 22.38690514456911 0.00017045 deg
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6001 days (16.43 yr)  
   first obs. used      2001-05-23  
   last obs. used      2017-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .45806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:57:18  

Additional Information
 Jupiter MOID = 29.8617 au 
 T_jup = 5.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.544201701443625E-10 -5.509437375701072E-8 6.950314542779055E-5 4.66822867264799E-11 5.98295059055302E-8 1.398694836419773E-12
q -5.509437375701072E-8 4.267897796510604E-6 -.003851300400411744 -4.443936707376877E-9 9.541512741804044E-7 -5.187294283938112E-10
tp 6.950314542779055E-5 -.003851300400411744 12.75398228962233 -7.187044381736676E-7 .03289104769876364 -1.951110403792548E-6
node 4.66822867264799E-11 -4.443936707376877E-9 -7.187044381736676E-7 2.240950176300891E-8 -3.901024317835748E-8 2.529146252419214E-8
peri 5.98295059055302E-8 9.541512741804044E-7 .03289104769876364 -3.901024317835748E-8 .0001230383879668917 -3.232312379299526E-8
i 1.398694836419773E-12 -5.187294283938112E-10 -1.951110403792548E-6 2.529146252419214E-8 -3.232312379299526E-8 2.905315338213095E-8

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.2   n/a MPO472611  

469372 (2001 QF298)          Discovered 2001-Aug-19 by Buie, M. W. at Cerro Tololo
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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