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JPL Small-Body Database Browser
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357756 (2005 SY91)
Classification: Main-belt Asteroid          SPK-ID: 2357756
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 .1244963354920776 6.0959e-08  
a 3.137507914258882 4.4116e-08 au
q 2.74689967635626 1.7663e-07 au
i 11.9879386915522 7.3061e-06 deg
node 20.35659351990613 2.6508e-05 deg
peri 80.98914895011623 4.1177e-05 deg
M 95.03852938487786 2.9482e-05 deg
tp 2458064.613423413153
(2017-Nov-07.11342341)
0.00016605 TDB
period 2029.904806186546
5.56
4.2813e-05
1.172e-07
d
yr
n .1773482179572298 3.7405e-09 deg/d
Q 3.528116152161505 4.9608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      9011 days (24.67 yr)  
   first obs. used      1994-10-28  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61415  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:03  

Additional Information
 Earth MOID = 1.79595 au 
 Jupiter MOID = 1.74927 au 
 T_jup = 3.166 
[ 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 15.8   n/a MPO437510  

357756 (2005 SY91)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2005 SY91 = 1994 UN5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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