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437969 (2003 HB58)
Classification: Outer Main-belt Asteroid          SPK-ID: 2437969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05888296871999043 8.5851e-08  
a 3.249595139485526 5.8198e-08 au
q 3.058249330534567 3.027e-07 au
i 17.76955543301381 1.0835e-05 deg
node 225.5814305769715 3.0402e-05 deg
peri 22.4351177545774 0.00011288 deg
M 300.9332272385441 0.00010972 deg
tp 2459351.561378413290
(2021-May-17.06137841)
0.00065686 TDB
period 2139.647898814189
5.86
5.7479e-05
1.574e-07
d
yr
n .168251982113279 4.5199e-09 deg/d
Q 3.440940948436485 6.1624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      6211 days (17.00 yr)  
   first obs. used      2003-04-26  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72526  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:44:39  

Additional Information
 Earth MOID = 2.05219 au 
 Jupiter MOID = 1.5679 au 
 T_jup = 3.104 
[ 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 16.4   n/a MPO386683  

437969 (2003 HB58)          Discovered 2003-Apr-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-07-06

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