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344140 (2000 HB46)
Classification: Inner Main-belt Asteroid          SPK-ID: 2344140
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04958016152727338 9.7637e-08  
a 1.967470808832412 1.7694e-08 au
q 1.869923288330305 1.8844e-07 au
i 21.47531787843524 1.4437e-05 deg
node 42.4212916125476 2.6433e-05 deg
peri 218.2063886623301 0.00012865 deg
M 61.82952201390437 0.00012791 deg
tp 2458827.377202427077
(2019-Dec-09.87720243)
0.00035768 TDB
period 1008.000791470405
2.76
1.3598e-05
3.723e-08
d
yr
n .3571425767184724 4.8179e-09 deg/d
Q 2.065018329334518 1.8572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      6916 days (18.93 yr)  
   first obs. used      2000-04-29  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63392  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:44:42  

Additional Information
 Earth MOID = .874406 au 
 Jupiter MOID = 2.93903 au 
 T_jup = 3.788 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO471576  

344140 (2000 HB46)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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