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43312 (2000 HB68)
Classification: Main-belt Asteroid          SPK-ID: 2043312
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04385413318406548 2.609e-08  
a 2.183359354941027 6.1835e-09 au
q 2.087610023000768 5.4891e-08 au
i 4.854385392245469 4.1452e-06 deg
node 149.5280623834655 3.2619e-05 deg
peri 98.71821096549988 6.3516e-05 deg
M 112.1742562798492 5.3958e-05 deg
tp 2458833.321742190867
(2019-Dec-15.82174219)
0.00017702 TDB
period 1178.382431005546
3.23
5.0059e-06
1.371e-08
d
yr
n .3055035364816177 1.2978e-09 deg/d
Q 2.279108686881286 6.4546e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1198  
   data-arc span      10676 days (29.23 yr)  
   first obs. used      1991-09-04  
   last obs. used      2020-11-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55691  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:18:36  

Additional Information
 Earth MOID = 1.07847 au 
 Jupiter MOID = 2.71174 au 
 T_jup = 3.673 
[ 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 16.1   n/a MPO468287  

43312 (2000 HB68)          Discovered 2000-Apr-27 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 HB68 = 2001 SP238 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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