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469907 (2005 XO11)
Classification: Main-belt Asteroid          SPK-ID: 2469907
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1310046045984369 6.0835e-08  
a 2.550982162877812 3.3723e-08 au
q 2.216791753292338 1.667e-07 au
i 8.771509104530669 1.0795e-05 deg
node 97.8845781610944 5.7193e-05 deg
peri 239.4518030531979 7.6224e-05 deg
M 283.5227853278673 4.9453e-05 deg
tp 2459316.647041014553
(2021-Apr-12.14704101)
0.00020423 TDB
period 1488.194036003655
4.07
2.951e-05
8.079e-08
d
yr
n .2419039394666112 4.7968e-09 deg/d
Q 2.885172572463284 3.8141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6679 days (18.29 yr)  
   first obs. used      2002-01-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:48:47  

Additional Information
 Earth MOID = 1.22153 au 
 Jupiter MOID = 2.47287 au 
 T_jup = 3.412 
[ 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 17.0   n/a MPO437771  

469907 (2005 XO11)          Discovered 2005-Dec-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2005 XO11 = 2009 WD199 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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