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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5617098022164184 4.6708e-08  
a 1.391019275905929 2.4946e-09 au
q .6096701135575838 6.4739e-08 au
i 13.31808842166557 1.2219e-05 deg
node 213.400989034928 2.4759e-05 deg
peri 128.3043522851921 3.0184e-05 deg
M 106.5931916324381 9.5431e-06 deg
tp 2458423.070791755749
(2018-Oct-31.57079176)
1.5919e-05 TDB
period 599.2363488672598
1.64
1.612e-06
4.413e-09
d
yr
n .600764624309774 1.6161e-09 deg/d
Q 2.172368438254273 3.8958e-09 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      9783 days (26.78 yr)  
   first obs. used      1992-04-24  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Feb-15 07:00:44  

Additional Information
 Earth MOID = .120164 au 
 Jupiter MOID = 3.31784 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-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. (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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