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67324 (2000 HC69)
Classification: Main-belt Asteroid          SPK-ID: 2067324
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07692237395950387 4.8351e-08  
a 2.970557332509896 1.9752e-08 au
q 2.742055010510424 1.4981e-07 au
i 4.06009369192923 4.1901e-06 deg
node 86.80570765378413 8.7768e-05 deg
peri 151.4695836516603 9.5615e-05 deg
M 356.4925599453327 3.914e-05 deg
tp 2459218.719778443818
(2021-Jan-04.21977844)
0.00020334 TDB
period 1870.05911363949
5.12
1.8652e-05
5.107e-08
d
yr
n .192507283526119 1.9201e-09 deg/d
Q 3.199059654509369 2.1271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      10038 days (27.48 yr)  
   first obs. used      1992-11-26  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:29:22  

Additional Information
 Earth MOID = 1.72914 au 
 Jupiter MOID = 1.79734 au 
 T_jup = 3.255 
[ 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 15.21   n/a E2021B10  
diameter diameter 5.443 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.78982 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.034   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67324 (2000 HC69)          Discovered 2000-Apr-24 by LONEOS at Anderson Mesa
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 HC69 = 2001 QZ284 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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