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67311 (2000 HF12)
Classification: Main-belt Asteroid          SPK-ID: 2067311
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118074376868172 5.4295e-08  
a 2.562647618497323 1.1207e-08 au
q 2.260064597810547 1.4207e-07 au
i 9.638507210204123 4.8773e-06 deg
node 34.7273236227618 2.9691e-05 deg
peri 289.1792212133341 3.4245e-05 deg
M 281.83556149984 1.7898e-05 deg
tp 2459525.840759595383
(2021-Nov-07.34075960)
7.5122e-05 TDB
period 1498.413801745636
4.10
9.8293e-06
2.691e-08
d
yr
n .2402540603807866 1.576e-09 deg/d
Q 2.8652306391841 1.253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      9682 days (26.51 yr)  
   first obs. used      1993-11-17  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58992  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:29:16  

Additional Information
 Earth MOID = 1.26904 au 
 Jupiter MOID = 2.4732 au 
 T_jup = 3.405 
[ 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 15.01   n/a E2021B10  

67311 (2000 HF12)          Discovered 2000-Apr-28 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 HF12 = 1993 WM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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