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103073 (1999 XO151)
Classification: Main-belt Asteroid          SPK-ID: 2103073
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1556973103687433 6.9075e-08  
a 2.63101441440179 1.625e-08 au
q 2.221372546538037 1.8932e-07 au
i 2.952466130354766 4.3836e-06 deg
node 305.5214699884236 0.00010262 deg
peri 220.2210690600122 0.00010373 deg
M 285.5970597981495 2.0748e-05 deg
tp 2459522.659442673106
(2021-Nov-04.15944267)		 9.1641e-05 TDB
period 1558.774411974564
4.27		 1.4442e-05
3.954e-08		 d
yr
n .2309506733203127 2.1397e-09 deg/d
Q 3.040656282265543 1.8781e-08 au
   Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      9577 days (26.22 yr)  
   first obs. used      1994-10-28  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55283  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:14  

Additional Information
 Earth MOID = 1.22942 au 
 Jupiter MOID = 1.94472 au 
 T_jup = 3.381 
[ 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 16.0   n/a MPO493579  

103073 (1999 XO151)          Discovered 1999-Dec-07 by Spacewatch at Kitt Peak
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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