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JPL Small-Body Database Browser
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312830 (2011 SB241)
Classification: Main-belt Asteroid          SPK-ID: 2312830
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0471217308895291 6.5355e-08  
a 2.277755243139527 2.1823e-08 au
q 2.170423473540092 1.4825e-07 au
i 7.614277825400166 7.4157e-06 deg
node 9.091601409938944 5.2897e-05 deg
peri 191.194750347499 9.7832e-05 deg
M 237.3437410511112 8.6162e-05 deg
tp 2459028.305361468377
(2020-Jun-27.80536147)
0.00030269 TDB
period 1255.622268675193
3.44
1.8045e-05
4.94e-08
d
yr
n .2867104295464877 4.1205e-09 deg/d
Q 2.385087012738962 2.2851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      6206 days (16.99 yr)  
   first obs. used      2001-10-18  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67232  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:40:44  

Additional Information
 Earth MOID = 1.16881 au 
 Jupiter MOID = 2.57409 au 
 T_jup = 3.595 
[ 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 MPO455306  

312830 (2011 SB241)          Discovered 2003-Mar-23 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 SB241 = 2003 FM43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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