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86941 (2000 HY71)
Classification: Main-belt Asteroid          SPK-ID: 2086941
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2738362106877992 3.342e-08  
a 2.376963345602919 7.8954e-09 au
q 1.726064710099222 8.2746e-08 au
i 10.10705173348102 3.9273e-06 deg
node 217.4809949686457 2.0485e-05 deg
peri 148.8026761828834 2.2324e-05 deg
M 48.38962784704575 7.4956e-06 deg
tp 2458820.578967303533
(2019-Dec-03.07896730)
2.7629e-05 TDB
period 1338.542465659457
3.66
6.6692e-06
1.826e-08
d
yr
n .2689492558031317 1.34e-09 deg/d
Q 3.027861981106616 1.0057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      7213 days (19.75 yr)  
   first obs. used      2000-04-25  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48338  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:57:42  

Additional Information
 Earth MOID = .734589 au 
 Jupiter MOID = 2.47325 au 
 T_jup = 3.469 
[ 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 15.3   n/a MPO449540  

86941 (2000 HY71)          Discovered 2000-Apr-25 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2000 HY71 = 2001 QH99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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