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JPL Small-Body Database Browser
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357086 (2001 SA228)
Classification: Main-belt Asteroid          SPK-ID: 2357086
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05868200464425614 4.5752e-08  
a 2.759133366384309 2.4322e-08 au
q 2.597221889364024 1.2947e-07 au
i 6.508999816621322 5.4774e-06 deg
node 16.84824987577459 4.219e-05 deg
peri 312.1649198957533 6.4088e-05 deg
M 67.29207506162868 4.6173e-05 deg
tp 2458687.590400601652
(2019-Jul-23.09040060)
0.00021499 TDB
period 1674.007759163889
4.58
2.2135e-05
6.06e-08
d
yr
n .2150527666489479 2.8436e-09 deg/d
Q 2.921044843404596 2.5749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6572 days (17.99 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53729  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:28  

Additional Information
 Earth MOID = 1.59216 au 
 Jupiter MOID = 2.29316 au 
 T_jup = 3.330 
[ 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 16.4   n/a MPO494857  

357086 (2001 SA228)          Discovered 2001-Sep-19 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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