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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .002353683709501732 6.2805e-08  
a 2.694661665678103 2.4431e-08 au
q 2.688319284412978 1.7168e-07 au
i 5.00085900091308 6.6397e-06 deg
node 125.0421540975192 6.9621e-05 deg
peri 188.5978304417683 0.0012886 deg
M 258.7025553018938 0.0012858 deg
tp 2459455.122349820607
(2021-Aug-28.62234982)
0.0057689 TDB
period 1615.677931690987
4.42
2.1973e-05
6.016e-08
d
yr
n .2228166845252505 3.0302e-09 deg/d
Q 2.701004046943229 2.4489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7448 days (20.39 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:04:16  

Additional Information
 Earth MOID = 1.67284 au 
 Jupiter MOID = 2.27313 au 
 T_jup = 3.365 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456878.5 (2014-Aug-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .001972317707835666 4.5594e-08  
q 2.690980664628382 1.1997e-07 au
tp 2457587.603711874937
(2016-Jul-18.10371187)
0.0088904 TDB
node 125.0657109887761 6.958e-05 deg
peri 132.650138446445 0.0019797 deg
i 5.001025927598053 6.638e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7448 days (20.39 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:04:16  

Additional Information
 Jupiter MOID = 2.27313 au 
 T_jup = 3.365 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.078777942299512E-15 -5.361770126762444E-15 1.41107485291499E-11 -9.217826289716254E-15 3.120108855176328E-12 -4.357120477323934E-16
q -5.361770126762444E-15 1.439201280928099E-14 -5.880347297585792E-11 2.455601061726354E-14 -1.308844195542034E-11 1.729862663537462E-15
tp 1.41107485291499E-11 -5.880347297585792E-11 7.90398501205554E-5 9.242865316038298E-10 1.758962239797801E-5 -5.103969074565652E-10
node -9.217826289716254E-15 2.455601061726354E-14 9.242865316038298E-10 4.841379570708258E-9 -4.616735921535667E-9 1.703178463300586E-10
peri 3.120108855176328E-12 -1.308844195542034E-11 1.758962239797801E-5 -4.616735921535667E-9 3.919242499625789E-6 -2.833138774760794E-10
i -4.357120477323934E-16 1.729862663537462E-15 -5.103969074565652E-10 1.703178463300586E-10 -2.833138774760794E-10 4.406299120845403E-11

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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