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391211 (2006 HZ51)
Classification: Amor [NEO, PHA]          SPK-ID: 2391211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4499833054208272 5.4567e-08  
a 1.897528024507194 1.6105e-08 au
q 1.043672091910794 1.0306e-07 au
i 12.41109864461077 7.0184e-06 deg
node 84.28866095220674 4.808e-05 deg
peri 193.376943133745 4.8695e-05 deg
M 253.0065235677005 1.6683e-05 deg
tp 2459680.249773143162
(2022-Apr-10.74977314)
4.7197e-05 TDB
period 954.7303418650387
2.61
1.2155e-05
3.328e-08
d
yr
n .3770698219318663 4.8004e-09 deg/d
Q 2.751383957103593 2.3352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6378 days (17.46 yr)  
   first obs. used      2001-10-14  
   last obs. used      2019-04-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5374  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:26:22  

Additional Information
 Earth MOID = .034971 au 
 Jupiter MOID = 2.40407 au 
 T_jup = 3.796 
[ 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 18.53   n/a MPCxxxxx  
diameter diameter 0.412 km 0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.415   0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

391211 (2006 HZ51)          Discovered 2006-Apr-27 by CSS at Catalina
Reference: Last Updated: 2014-04-17

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