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103082 (1999 XO159)
Classification: Main-belt Asteroid          SPK-ID: 2103082
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119420915555656 3.5941e-08  
a 2.575613568425555 1.1165e-08 au
q 2.287293998537104 9.3217e-08 au
i 13.97690327802087 3.595e-06 deg
node 257.1531565851607 1.8365e-05 deg
peri 134.9177321845123 2.6791e-05 deg
M 77.97911533691439 1.9575e-05 deg
tp 2458873.464207715383
(2020-Jan-24.96420772)
8.1638e-05 TDB
period 1509.800216555274
4.13
9.8171e-06
2.688e-08
d
yr
n .2384421435713977 1.5504e-09 deg/d
Q 2.863933138314005 1.2415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1356  
   data-arc span      7825 days (21.42 yr)  
   first obs. used      1999-10-12  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44606  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:45:02  

Additional Information
 Earth MOID = 1.31568 au 
 Jupiter MOID = 2.54273 au 
 T_jup = 3.377 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.62   n/a E2021B55  

103082 (1999 XO159)          Discovered 1999-Dec-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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