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(2013 SY99)
Classification: TransNeptunian Object          SPK-ID: 3773829
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9312129871443019 0.0024376  
a 728.0115533564544 24.996 au
q 50.07774007982718 0.055937 au
i 4.222331210573307 0.0011969 deg
node 29.51041297580895 0.0052081 deg
peri 31.82897131639778 0.11464 deg
M 359.3689742047187 0.031903 deg
tp 2471576.729271951563
(2054-Nov-05.22927195)
12.225 TDB
period 7174734.490661848
19643.35
3.6951e+05
1012
d
yr
n 5.017607278270043E-5 2.5842e-06 deg/d
Q 1405.945366633082 48.273 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      1156 days (3.16 yr)  
   first obs. used      2013-09-05  
   last obs. used      2016-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .21569  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 07:12:18  

Additional Information
 Earth MOID = 49.0915 au 
 Jupiter MOID = 45.0484 au 
 T_jup = 8.606 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.7   n/a MPO405043  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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