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JPL Small-Body Database Browser
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(2009 XO2)
Classification: Apollo [NEO]          SPK-ID: 3483326
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4878967052851193 8.7394e-05  
a 1.93573813800979 0.00034648 au
q .9912978781800619 8.2614e-06 au
i 12.62451376586276 0.0016895 deg
node 91.12283126057714 0.00021757 deg
peri 15.5440916930396 0.0002121 deg
M 164.4571796194672 0.33901 deg
tp 2458151.114894435415
(2018-Feb-01.61489444)
0.80571 TDB
period 983.7128325901348
2.69
0.26411
0.0007231
d
yr
n .3659604592654475 9.8255e-05 deg/d
Q 2.880178397839518 0.00051552 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      61 days  
   first obs. used      2009-12-12  
   last obs. used      2010-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38382  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:58:47  

Additional Information
 Earth MOID = .0187519 au 
 Jupiter MOID = 2.30141 au 
 T_jup = 3.727 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.5   .2909 15 autocmod 2.6i
rotation period rot_per 1.8 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Incomplete or inconclusive result.
Published Reference List:
[Ryan, W. UNPUBLISHED]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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