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JPL Small-Body Database Browser
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268519 (2005 YR199)
Classification: Main-belt Asteroid          SPK-ID: 2268519
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .002353715742489007 6.4836e-08  
a 2.694661665187041 2.5479e-08 au
q 2.688319197605009 1.7545e-07 au
i 5.000861336342423 6.7635e-06 deg
node 125.0422014537229 6.9684e-05 deg
peri 188.5967801695571 0.0012923 deg
M 258.7035550578535 0.0012892 deg
tp 2459455.117862797332
(2021-Aug-28.61786280)
0.0057844 TDB
period 1615.677931249337
4.42
2.2916e-05
6.274e-08
d
yr
n .2228166845861581 3.1603e-09 deg/d
Q 2.701004132769074 2.5539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      6698 days (18.34 yr)  
   first obs. used      1999-09-05  
   last obs. used      2018-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56528  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:40:27  

Additional Information
 Earth MOID = 1.67284 au 
 Jupiter MOID = 2.27313 au 
 T_jup = 3.365 
[ 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 16.2   n/a MPO433743  

268519 (2005 YR199)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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