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JPL Small-Body Database Browser
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215300 (2001 SM115)
Classification: Main-belt Asteroid          SPK-ID: 2215300
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .20151924395828 4.8386e-08  
a 2.240267415187301 1.334e-08 au
q 1.788810419414386 1.1344e-07 au
i 4.499861373765279 4.7521e-06 deg
node 23.51904619813796 6.8136e-05 deg
peri 347.0305058911421 6.9896e-05 deg
M 218.8412883104448 2.0427e-05 deg
tp 2459480.734553916009
(2021-Sep-23.23455392)
7.2876e-05 TDB
period 1224.752176755347
3.35
1.0939e-05
2.995e-08
d
yr
n .2939370158571374 2.6254e-09 deg/d
Q 2.691724410960216 1.6028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      6793 days (18.60 yr)  
   first obs. used      2001-09-20  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:17:09  

Additional Information
 Earth MOID = .789042 au 
 Jupiter MOID = 2.77095 au 
 T_jup = 3.604 
[ 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 17.0   n/a MPO470312  

215300 (2001 SM115)          Discovered 2001-Sep-20 by Yeung, W. K. Y. at Desert Eagle
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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