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181219 (2005 SE259)
Classification: Main-belt Asteroid          SPK-ID: 2181219
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2044934168206341 5.6807e-08  
a 3.079595041887826 3.3024e-08 au
q 2.449838129348301 1.8484e-07 au
i 17.95434157808288 6.0879e-06 deg
node 156.4318732208238 1.8604e-05 deg
peri 156.3353276505768 2.4675e-05 deg
M 327.0180294346161 1.8483e-05 deg
tp 2459381.347680705083
(2021-Jun-15.84768071)
0.00010293 TDB
period 1973.962256887128
5.40
3.1752e-05
8.693e-08
d
yr
n .1823743076869706 2.9335e-09 deg/d
Q 3.709351954427351 3.9777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      6274 days (17.18 yr)  
   first obs. used      2003-03-23  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61915  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:41  

Additional Information
 Earth MOID = 1.44485 au 
 Jupiter MOID = 1.71462 au 
 T_jup = 3.122 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.47   n/a E2021B55  

181219 (2005 SE259)          Discovered 2005-Sep-24 by LONEOS at Anderson Mesa
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 SE259 = 2004 LS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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