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357091 (2001 ST299)
Classification: Main-belt Asteroid          SPK-ID: 2357091
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101753199708485 8.7893e-08  
a 2.777945764224811 2.6759e-08 au
q 2.495280894098304 2.4515e-07 au
i 2.842146671278825 1.0568e-05 deg
node 221.4989110800265 0.0001515 deg
peri 117.774932410357 0.00015936 deg
M 28.14998008283123 4.6866e-05 deg
tp 2458868.260967945304
(2020-Jan-19.76096795)
0.00021964 TDB
period 1691.157556758826
4.63
2.4435e-05
6.69e-08
d
yr
n .2128719459409536 3.0758e-09 deg/d
Q 3.060610634351318 2.9482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5617 days (15.38 yr)  
   first obs. used      2001-09-11  
   last obs. used      2017-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58762  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 06:54:29  

Additional Information
 Earth MOID = 1.48805 au 
 Jupiter MOID = 2.2848 au 
 T_jup = 3.325 
[ 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 17.3   n/a MPO353152  

357091 (2001 ST299)          Discovered 2001-Sep-20 by LINEAR at Socorro
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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