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186767 (2004 DY8)
Classification: Main-belt Asteroid          SPK-ID: 2186767
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1725387440821001 3.4713e-08  
a 2.350676169735858 1.0286e-08 au
q 1.945093455665912 8.3535e-08 au
i 1.723732146279598 4.6208e-06 deg
node 201.6982633977046 0.00013259 deg
peri 270.0187463770679 0.00013342 deg
M 323.9715273141691 1.6343e-05 deg
tp 2459528.244042375929
(2021-Nov-09.74404238)
6.0227e-05 TDB
period 1316.399273122294
3.60
8.6406e-06
2.366e-08
d
yr
n .2734732594816284 1.795e-09 deg/d
Q 2.756258883805804 1.2061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      8558 days (23.43 yr)  
   first obs. used      1997-05-05  
   last obs. used      2020-10-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:37  

Additional Information
 Earth MOID = .962958 au 
 Jupiter MOID = 2.3552 au 
 T_jup = 3.537 
[ 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 17.29   n/a E2021B55  

186767 (2004 DY8)          Discovered 2004-Feb-17 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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