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357761 (2005 SR109)
Classification: Main-belt Asteroid          SPK-ID: 2357761
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118754067033337 7.6506e-08  
a 3.130707002819124 4.8369e-08 au
q 2.758922813544604 2.2343e-07 au
i 3.783540233774118 9.1821e-06 deg
node 14.34513066757668 0.00010145 deg
peri 61.70489888361195 0.00010802 deg
M 190.6742255784768 3.9537e-05 deg
tp 2459952.161792860678
(2023-Jan-07.66179286)
0.00023279 TDB
period 2023.308303772895
5.54
4.689e-05
1.284e-07
d
yr
n .1779264184942563 4.1235e-09 deg/d
Q 3.502491192093643 5.4114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4991 days (13.66 yr)  
   first obs. used      2005-09-26  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:32:37  

Additional Information
 Earth MOID = 1.77664 au 
 Jupiter MOID = 1.75665 au 
 T_jup = 3.199 
[ 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 16.6   n/a MPO437510  

357761 (2005 SR109)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
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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