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357949 (2005 YZ135)
Classification: Main-belt Asteroid          SPK-ID: 2357949
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09686264117821652 4.6984e-08  
a 2.204939374032569 1.6757e-08 au
q 1.991363122625931 1.0232e-07 au
i 4.392425762228428 5.823e-06 deg
node 76.91417347992922 7.1845e-05 deg
peri 340.3734499431338 8.3521e-05 deg
M 185.8146503858777 4.8444e-05 deg
tp 2459579.132109490460
(2021-Dec-30.63210949)
0.00016589 TDB
period 1195.895980218975
3.27
1.3633e-05
3.733e-08
d
yr
n .3010295259409451 3.4316e-09 deg/d
Q 2.418515625439207 1.838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6357 days (17.40 yr)  
   first obs. used      2003-01-28  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:25:59  

Additional Information
 Earth MOID = 1.00412 au 
 Jupiter MOID = 2.83338 au 
 T_jup = 3.652 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457296.5 (2015-Oct-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09622244757030812 4.6988e-08  
q 1.992746523596873 1.0223e-07 au
tp 2457187.636979043177
(2015-Jun-14.13697904)
0.00014747 TDB
node 76.95392149204298 7.1873e-05 deg
peri 340.4590885282673 8.3715e-05 deg
i 4.391879305725769 5.822e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6357 days (17.40 yr)  
   first obs. used      2003-01-28  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:25:59  

Additional Information
 Jupiter MOID = 2.83338 au 
 T_jup = 3.652 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.207862604559486E-15 -4.751844821866516E-15 1.62539321303072E-12 -2.118708513986225E-15 4.898106750614779E-13 -8.570468980566543E-17
q -4.751844821866516E-15 1.045039103439792E-14 -2.085389118347336E-12 3.591138022732866E-15 -6.446805894794905E-13 7.901876253841745E-16
tp 1.62539321303072E-12 -2.085389118347336E-12 2.174792092209698E-8 5.876948263119933E-13 6.356959001971073E-9 5.974315770105214E-12
node -2.118708513986225E-15 3.591138022732866E-15 5.876948263119933E-13 5.165732113300429E-9 -5.149783707528833E-9 1.00584081596725E-10
peri 4.898106750614779E-13 -6.446805894794905E-13 6.356959001971073E-9 -5.149783707528833E-9 7.008215538173568E-9 -9.85563999767169E-11
i -8.570468980566543E-17 7.901876253841745E-16 5.974315770105214E-12 1.00584081596725E-10 -9.85563999767169E-11 3.389550312967485E-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 18.07   n/a E2021B25  

357949 (2005 YZ135)          Discovered 2005-Dec-26 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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