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152564 (1992 HF)
Classification: Apollo [NEO]          SPK-ID: 2152564
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5618080246347906 4.4224e-08  
a 1.391016310347036 2.3744e-09 au
q .6095321847961928 6.1358e-08 au
i 13.31843543081742 1.1639e-05 deg
node 213.395483420168 2.4639e-05 deg
peri 128.3022466888657 2.9411e-05 deg
M 346.9246828748193 8.526e-06 deg
tp 2459022.264389550549
(2020-Jun-21.76438955)
1.4192e-05 TDB
period 599.2344325713103
1.64
1.5343e-06
4.201e-09
d
yr
n .6007665454991342 1.5383e-09 deg/d
Q 2.172500435897879 3.7084e-09 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      10236 days (28.02 yr)  
   first obs. used      1992-04-24  
   last obs. used      2020-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57921  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-04 06:04:05  

Additional Information
 Earth MOID = .12015 au 
 Jupiter MOID = 3.32127 au 
 T_jup = 4.573 
[ 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 19.7   n/a MPO469618  
diameter diameter 0.282 km 0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 3.276 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. (2015) Minor Planet Bull. 42, 256-266.]
geometric albedo albedo 0.169   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

152564 (1992 HF)          Discovered 1992-Apr-24 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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