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(2005 SY25)
Classification: Mars-crossing Asteroid          SPK-ID: 3294549
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .516384532712148 1.0061e-07  
a 2.714437611083485 2.0043e-08 au
q 1.31274401370786 2.7473e-07 au
i 5.626169517769656 8.0193e-06 deg
node 211.0770618926387 4.3331e-05 deg
peri 198.0481018926161 0.00013039 deg
M 130.4361458290594 3.6116e-05 deg
tp 2458608.647236055033
(2019-May-05.14723606)
0.0001583 TDB
period 1633.496556233876
4.47
1.8092e-05
4.953e-08
d
yr
n .2203861395520793 2.4409e-09 deg/d
Q 4.116131208459111 3.0392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      3394 days (9.29 yr)  
   first obs. used      2005-09-29  
   last obs. used      2015-01-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:51:09  

Additional Information
 Earth MOID = .32363 au 
 Jupiter MOID = 1.29268 au 
 T_jup = 3.148 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.9   n/a MPO322140  

[ show close-approach data ]
Alternate Designations
 2005 SY25 = 2014 SA324 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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