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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 101 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6186614954449543 2.8689e-08  
a 1.34180582524895 1.5653e-09 au
q .5116822268036834 3.8628e-08 au
i 9.479404380005821 5.1024e-06 deg
node 231.0449917452472 2.7754e-05 deg
peri 214.8488249193797 2.7913e-05 deg
M 125.7944011730402 4.936e-06 deg
tp 2458402.122803877307
(2018-Oct-10.62280388)
7.5847e-06 TDB
period 567.7183558108546
1.55
9.9343e-07
2.72e-09
d
yr
n .6341172454884307 1.1096e-09 deg/d
Q 2.171929423694216 2.5337e-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 = .103042 au 
 Jupiter MOID = 3.10163 au 
 T_jup = 4.665 
[ 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-January); 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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