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JPL Small-Body Database Browser
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359294 (2009 HS45)
Classification: Main-belt Asteroid          SPK-ID: 2359294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1915207572466428 6.3536e-08  
a 2.775559792622955 2.4169e-08 au
q 2.243982479356471 1.7032e-07 au
i 4.538351897614078 6.0691e-06 deg
node 92.3502282122857 0.00011019 deg
peri 158.2061323912229 0.00011288 deg
M 30.78704104172916 2.3415e-05 deg
tp 2458456.059242249522
(2018-Dec-03.55924225)
0.00010953 TDB
period 1688.979227321399
4.62
2.2061e-05
6.04e-08
d
yr
n .2131464935604533 2.784e-09 deg/d
Q 3.307137105889438 2.8798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      8908 days (24.39 yr)  
   first obs. used      1995-04-04  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61645  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:44:32  

Additional Information
 Earth MOID = 1.23027 au 
 Jupiter MOID = 1.73768 au 
 T_jup = 3.304 
[ 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 16.7   n/a MPO437517  

359294 (2009 HS45)          Discovered 2009-Apr-21 by La Sagra at La Sagra
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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