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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2013523510768855 4.8862e-08  
a 2.240631443987985 1.3507e-08 au
q 1.789475034844207 1.143e-07 au
i 4.499435575971514 4.8778e-06 deg
node 23.52373946565667 8.8691e-05 deg
peri 347.0853926059229 9.0515e-05 deg
M 101.200594671662 2.0953e-05 deg
tp 2458256.122610066742
(2018-May-17.62261007)
6.9308e-05 TDB
period 1225.050710207818
3.35
1.1077e-05
3.033e-08
d
yr
n .2938653861430189 2.6571e-09 deg/d
Q 2.691787853131763 1.6226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      6343 days (17.37 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61066  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:46:15  

Additional Information
 Earth MOID = .788894 au 
 Jupiter MOID = 2.76753 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 17.1   n/a MPO302909  

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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