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JPL Small-Body Database Browser
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249799 (2000 YX81)
Classification: Mars-crossing Asteroid          SPK-ID: 2249799
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2684167375157853 4.3838e-08  
a 2.234916350747115 1.2115e-08 au
q 1.63502739525889 1.0028e-07 au
i 2.239092436315863 5.0066e-06 deg
node 269.8598104132868 0.00014047 deg
peri 119.8959765068118 0.00014101 deg
M 210.3402179706429 1.6424e-05 deg
tp 2459107.832802997141
(2020-Sep-15.33280300)
5.8998e-05 TDB
period 1220.366664994502
3.34
9.9232e-06
2.717e-08
d
yr
n .2949933084263834 2.3987e-09 deg/d
Q 2.83480530623534 1.5367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      6774 days (18.55 yr)  
   first obs. used      2000-11-21  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56858  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:19:08  

Additional Information
 Earth MOID = .641171 au 
 Jupiter MOID = 2.61611 au 
 T_jup = 3.590 
[ 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 16.4   n/a MPO270947  

249799 (2000 YX81)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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