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JPL Small-Body Database Browser
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109882 (2001 SM2)
Classification: Main-belt Asteroid          SPK-ID: 2109882
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07140886031895409 3.8462e-08  
a 2.800028686932224 1.7649e-08 au
q 2.600081829538016 1.1339e-07 au
i 2.428436796757822 4.4364e-06 deg
node 141.5135149497735 0.00010659 deg
peri 301.2492112399206 0.00011409 deg
M 212.6206448815944 4.2635e-05 deg
tp 2459301.109947336778
(2021-Mar-27.60994734)
0.00020626 TDB
period 1711.363038863925
4.69
1.6181e-05
4.43e-08
d
yr
n .2103586391809555 1.9889e-09 deg/d
Q 2.999975544326432 1.891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      6555 days (17.95 yr)  
   first obs. used      2001-09-16  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55791  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:11:40  

Additional Information
 Earth MOID = 1.61702 au 
 Jupiter MOID = 2.14941 au 
 T_jup = 3.320 
[ 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 15.3   n/a MPO417564  

109882 (2001 SM2)          Discovered 2001-Sep-17 by Yeung, W. K. Y. at Desert Eagle
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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