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180175 (2003 HK45)
Classification: Outer Main-belt Asteroid          SPK-ID: 2180175
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263110718260042 8.8545e-08  
a 3.20450246012566 3.1398e-08 au
q 2.79973831971812 2.7548e-07 au
i 5.556065293460916 8.4939e-06 deg
node 51.59644053586635 6.2728e-05 deg
peri 130.968510278834 6.7081e-05 deg
M 58.37813538425534 2.1826e-05 deg
tp 2458860.728412383166
(2020-Jan-12.22841238)
0.00012655 TDB
period 2095.266844974454
5.74
3.0794e-05
8.431e-08
d
yr
n .1718158242533491 2.5252e-09 deg/d
Q 3.609266600533199 3.5363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      8472 days (23.20 yr)  
   first obs. used      1997-03-15  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:08:24  

Additional Information
 Earth MOID = 1.80538 au 
 Jupiter MOID = 1.36023 au 
 T_jup = 3.173 
[ 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 15.89   n/a E2021B55  

180175 (2003 HK45)          Discovered 2003-Apr-29 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2003 HK45 = 2006 VS60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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