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441076 (2007 RO111)
Classification: Main-belt Asteroid          SPK-ID: 2441076
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018852442340175 9.5068e-08  
a 2.634629542518092 4.2112e-08 au
q 2.102736713860669 2.4341e-07 au
i 3.671598429994435 1.555e-05 deg
node 162.9495466353052 0.00018769 deg
peri 261.8218477172834 0.00019186 deg
M 215.5433456154065 4.0956e-05 deg
tp 2459227.276658124662
(2021-Jan-12.77665812)
0.00018527 TDB
period 1561.988250981832
4.28
3.745e-05
1.025e-07
d
yr
n .2304754851860837 5.5259e-09 deg/d
Q 3.166522371175514 5.0614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      3426 days (9.38 yr)  
   first obs. used      2007-09-11  
   last obs. used      2017-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5245  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:41:56  

Additional Information
 Earth MOID = 1.11964 au 
 Jupiter MOID = 2.165 au 
 T_jup = 3.366 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456732.5 (2014-Mar-16.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2028995746092087 9.2988e-08  
q 2.097808054373536 2.3687e-07 au
tp 2456102.053198603447
(2012-Jun-23.55319860)
0.00015436 TDB
node 163.1764221429288 0.00018718 deg
peri 260.8967409832575 0.00019141 deg
i 3.675215415676437 1.5551e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      3426 days (9.38 yr)  
   first obs. used      2007-09-11  
   last obs. used      2017-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5245  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:41:56  

Additional Information
 Jupiter MOID = 2.165 au 
 T_jup = 3.366 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.646816936127998E-15 -2.183126313180288E-14 8.256074988061819E-12 3.48536440311098E-14 2.319938885380572E-12 -3.759265342430339E-15
q -2.183126313180288E-14 5.610734401011503E-14 -2.062107558843057E-11 -7.374068835501139E-14 -5.72786084133504E-12 1.03397487886199E-14
tp 8.256074988061819E-12 -2.062107558843057E-11 2.382832219159966E-8 -1.015488331667033E-10 6.344864268642601E-9 7.514435738310849E-12
node 3.48536440311098E-14 -7.374068835501139E-14 -1.015488331667033E-10 3.503818325688537E-8 -3.498696694004066E-8 -1.958741530051584E-9
peri 2.319938885380572E-12 -5.72786084133504E-12 6.344864268642601E-9 -3.498696694004066E-8 3.663730429681132E-8 1.956327454156241E-9
i -3.759265342430339E-15 1.03397487886199E-14 7.514435738310849E-12 -1.958741530051584E-9 1.956327454156241E-9 2.418394494245271E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO402738  

441076 (2007 RO111)          Discovered 2007-Sep-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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