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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09686262176351103 4.7791e-08  
a 2.204939365895261 1.7345e-08 au
q 1.991363158085073 1.0495e-07 au
i 4.392414748876415 6.8044e-06 deg
node 76.91405855795381 0.00011608 deg
peri 340.3736102026868 0.00012866 deg
M 185.8146128723769 5.763e-05 deg
tp 2459579.132230904652
(2021-Dec-30.63223090)
0.00019471 TDB
period 1195.895973598811
3.27
1.4111e-05
3.863e-08
d
yr
n .301029527607365 3.5521e-09 deg/d
Q 2.41851557370545 1.9026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      5824 days (15.95 yr)  
   first obs. used      2003-01-28  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51796  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:48:20  

Additional Information
 Earth MOID = 1.00412 au 
 Jupiter MOID = 2.83338 au 
 T_jup = 3.652 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456473.5 (2013-Jun-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09655633907252546 4.7782e-08  
q 1.992025779422094 1.0493e-07 au
tp 2455991.100653050477
(2012-Mar-04.60065305)
0.00017913 TDB
node 76.95980698770123 0.00011611 deg
peri 340.2982997529375 0.00012881 deg
i 4.392284285105268 6.8041e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      5824 days (15.95 yr)  
   first obs. used      2003-01-28  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51796  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:48:20  

Additional Information
 Jupiter MOID = 2.83338 au 
 T_jup = 3.652 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.283157056109191E-15 -4.957278964381863E-15 2.519081333231369E-12 -1.17964219016084E-14 8.199127719073581E-13 -5.989797677015219E-16
q -4.957278964381863E-15 1.101002167440384E-14 -4.730583273030149E-12 2.874217477326156E-14 -1.52616582849139E-12 2.064039938672453E-15
tp 2.519081333231369E-12 -4.730583273030149E-12 3.20867653801196E-8 1.905036520953729E-11 1.007943810808495E-8 6.161990903753164E-12
node -1.17964219016084E-14 2.874217477326156E-14 1.905036520953729E-11 1.348118433987307E-8 -1.343504831517017E-8 4.188024743888965E-10
peri 8.199127719073581E-13 -1.52616582849139E-12 1.007943810808495E-8 -1.343504831517017E-8 1.659177083051149E-8 -4.155992243348179E-10
i -5.989797677015219E-16 2.064039938672453E-15 6.161990903753164E-12 4.188024743888965E-10 -4.155992243348179E-10 4.629603098934962E-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 17.9   n/a MPO471691  

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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