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86878 (2000 HD24)
Classification: Apollo [NEO]          SPK-ID: 2086878
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 101 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6187381245186226 2.8665e-08  
a 1.341558719136846 1.5781e-09 au
q .5114851933265081 3.8592e-08 au
i 9.475698785815267 5.1005e-06 deg
node 231.0219038385795 2.7781e-05 deg
peri 214.8990501820453 2.7938e-05 deg
M 19.40113301518694 5.2084e-06 deg
tp 2458969.912953126009
(2020-Apr-30.41295313)
8.177e-06 TDB
period 567.5615370513217
1.55
1.0015e-06
2.742e-09
d
yr
n .6342924537669068 1.1192e-09 deg/d
Q 2.171632244947183 2.5546e-09 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      13248 days (36.27 yr)  
   first obs. used      1983-05-12  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48594  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-21 05:19:08  

Additional Information
 Earth MOID = .102816 au 
 Jupiter MOID = 3.10179 au 
 T_jup = 4.666 
[ 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 17.6   n/a MPO385357  
rotation period rot_per 15.72 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 27-40.]

86878 (2000 HD24)          Discovered 2000-Apr-30 by NEAT at Haleakala
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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