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30304 (2000 HZ103)
Classification: Main-belt Asteroid          SPK-ID: 2030304
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003136518622603 2.7935e-08  
a 2.527154904569889 1.1833e-08 au
q 2.273646767270862 6.9449e-08 au
i 14.40607828989198 3.2246e-06 deg
node 146.729932154513 1.6962e-05 deg
peri 351.0619084163989 2.7932e-05 deg
M 125.0183039813081 2.2696e-05 deg
tp 2458690.914192548909
(2019-Jul-26.41419255)
9.2792e-05 TDB
period 1467.392252496252
4.02
1.0306e-05
2.822e-08
d
yr
n .2453331748123834 1.7231e-09 deg/d
Q 2.780663041868916 1.302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1150  
   data-arc span      14722 days (40.31 yr)  
   first obs. used      1980-03-25  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52431  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:33:33  

Additional Information
 Earth MOID = 1.28737 au 
 Jupiter MOID = 2.23559 au 
 T_jup = 3.402 
[ 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 15.14   n/a E2021B10  
rotation period rot_per 16.5027 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

30304 (2000 HZ103)          Discovered 2000-Apr-27 by LONEOS at Anderson Mesa
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

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