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(2011 YD29)
Classification: Aten [NEO]          SPK-ID: 3591754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3091984437156772 9.7635e-05  
a .7656133733150682 0.00011878 au
q .5288869097981393 0.0001568 au
i 6.968189252430084 0.037759 deg
node 281.6357663820046 0.049953 deg
peri 5.46137419940294 0.022934 deg
M 311.6374985094868 2.1555 deg
tp 2459233.371456564515
(2021-Jan-18.87145656)
1.4727 TDB
period 244.6880123755942
0.67
0.056945
0.0001559
d
yr
n 1.471261286995142 0.0003424 deg/d
Q 1.002339836831997 0.00015551 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      3 days  
   first obs. used      2011-12-29  
   last obs. used      2012-01-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .43584  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 05:52:20  

Additional Information
 Earth MOID = .0154122 au 
 Jupiter MOID = 4.12632 au 
 T_jup = 7.521 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455925.5 (2011-Dec-30.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3136288659208336 0.00033049  
q .5235941162170872 0.00037233 au
tp 2455815.531767207529
(2011-Sep-11.03176721)
0.043072 TDB
node 282.1579409163662 0.0013473 deg
peri 5.119277752462246 0.00085496 deg
i 6.804276492562257 0.0097484 deg
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      3 days  
   first obs. used      2011-12-29  
   last obs. used      2012-01-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .43584  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 05:52:20  

Additional Information
 Jupiter MOID = 4.12632 au 
 T_jup = 7.521 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.092205784085425E-7 -1.230488399303475E-7 1.423140831808234E-5 -4.427630126145326E-7 -1.288967361996877E-7 3.219321865955888E-6
q -1.230488399303475E-7 1.38628101915465E-7 -1.60327909276968E-5 4.98881253550918E-7 1.455737255015602E-7 -3.627077064096875E-6
tp 1.423140831808234E-5 -1.60327909276968E-5 .00185521253817005 -5.756936120873687E-5 -1.609019706940071E-5 .0004191457336119943
node -4.427630126145326E-7 4.98881253550918E-7 -5.756936120873687E-5 1.815280913082566E-6 6.191897992855146E-7 -1.310324248994902E-5
peri -1.288967361996877E-7 1.455737255015602E-7 -1.609019706940071E-5 6.191897992855146E-7 7.309619288445229E-7 -4.062219496969789E-6
i 3.219321865955888E-6 -3.627077064096875E-6 .0004191457336119943 -1.310324248994902E-5 -4.062219496969789E-6 9.503130865094743E-5

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.3   n/a MPO216409  

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