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(2012 YE8)
Classification: Centaur          SPK-ID: 3623459
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5880992499342227 0.00057443  
a 9.291190076575566 0.013723 au
q 3.827048161545183 0.00032083 au
i 136.0385872248176 0.0044784 deg
node 135.3776177204872 0.00068429 deg
peri 34.88486498421302 0.018576 deg
M 93.44535199322463 0.20312 deg
tp 2456515.398868117543
(2013-Aug-10.89886812)
0.11427 TDB
period 10344.40329945754
28.32
22.917
0.06274
d
yr
n .03480142735916709 7.7101e-05 deg/d
Q 14.75533199160595 0.021793 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      78 days  
   first obs. used      2012-12-21  
   last obs. used      2013-03-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .91792  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 07:24:45  

Additional Information
 Earth MOID = 2.92197 au 
 Jupiter MOID = 1.21352 au 
 T_jup = -0.996 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a E2020-QH3  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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