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227959 (2007 HS5)
Classification: Main-belt Asteroid          SPK-ID: 2227959
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 .2348628199192629 6.6262e-08  
a 3.152849390846274 4.3392e-08 au
q 2.412362292131388 2.1348e-07 au
i 14.72236947917544 1.0626e-05 deg
node 43.07126070987613 2.7335e-05 deg
peri 218.0475098452602 3.7233e-05 deg
M 116.6440972596214 2.9433e-05 deg
tp 2458537.957822915251
(2019-Feb-23.45782292)
0.00015976 TDB
period 2044.81143370361
5.60
4.2213e-05
1.156e-07
d
yr
n .1760553535970599 3.6345e-09 deg/d
Q 3.89333648956116 5.3583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6246 days (17.10 yr)  
   first obs. used      2003-09-30  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57206  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:34:13  

Additional Information
 Earth MOID = 1.41461 au 
 Jupiter MOID = 1.27114 au 
 T_jup = 3.114 
[ 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 15.5   n/a MPO437079  

227959 (2007 HS5)          Discovered 2007-Apr-16 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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