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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2024529009902398 7.8086e-08  
a 2.631705763648709 2.5165e-08 au
q 2.098909297245294 2.141e-07 au
i 3.674698317354282 5.7949e-06 deg
node 162.8848936587517 0.00010842 deg
peri 262.2450952115267 0.00011253 deg
M 353.6294935462473 2.0228e-05 deg
tp 2459228.094713127649
(2021-Jan-13.59471313)
8.7402e-05 TDB
period 1559.388848919838
4.27
2.2367e-05
6.124e-08
d
yr
n .2308596731657828 3.3113e-09 deg/d
Q 3.164502230052125 3.026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      4841 days (13.25 yr)  
   first obs. used      2007-09-11  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49023  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:39:33  

Additional Information
 Earth MOID = 1.11559 au 
 Jupiter MOID = 2.16647 au 
 T_jup = 3.367 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.66   n/a MPCxxxxx  

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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