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469914 (2005 YE87)
Classification: Main-belt Asteroid          SPK-ID: 2469914
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03644539273363343 5.6988e-08  
a 2.714712166985173 2.794e-08 au
q 2.615773415900625 1.5444e-07 au
i 2.775522485864971 6.172e-06 deg
node 102.91909053331 0.00015271 deg
peri 6.788397933312242 0.00018691 deg
M 164.8387950428324 0.00010815 deg
tp 2458648.432061995729
(2019-Jun-13.93206200)
0.00048758 TDB
period 1633.744396223961
4.47
2.5222e-05
6.905e-08
d
yr
n .2203527068445103 3.4018e-09 deg/d
Q 2.813650918069721 2.8958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      6607 days (18.09 yr)  
   first obs. used      2002-03-20  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 08:23:59  

Additional Information
 Earth MOID = 1.63283 au 
 Jupiter MOID = 2.21133 au 
 T_jup = 3.359 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.48   n/a E2021B25  

469914 (2005 YE87)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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