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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 110 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6184600715160936 2.6774e-08  
a 1.341718430619997 1.5404e-09 au
q .5119191540642929 3.6108e-08 au
i 9.471803338737766 4.3263e-06 deg
node 231.0007218447124 2.7095e-05 deg
peri 214.916407821 2.7091e-05 deg
M 270.5784399647777 5.4906e-06 deg
tp 2459537.503614856501
(2021-Nov-19.00361486)
8.834e-06 TDB
period 567.6628916823399
1.55
9.776e-07
2.677e-09
d
yr
n .6341792026128307 1.0922e-09 deg/d
Q 2.171517707175702 2.4931e-09 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      13949 days (38.19 yr)  
   first obs. used      1983-05-12  
   last obs. used      2021-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47866  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-21 05:50:08  

Additional Information
 Earth MOID = .10291 au 
 Jupiter MOID = 3.10308 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 17.64   n/a MPCxxxxx  
rotation period rot_per 15.72 h n/a LCDB (Rev. 2020-October); 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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