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JPL Small-Body Database Browser
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344250 (2001 SL242)
Classification: Main-belt Asteroid          SPK-ID: 2344250
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1396986606298312 6.4578e-08  
a 2.333205161003803 2.3035e-08 au
q 2.007259525036962 1.5263e-07 au
i 7.142895191267455 6.0769e-06 deg
node 21.90085587070879 5.0239e-05 deg
peri 295.6284015187304 5.5446e-05 deg
M 21.23328439613739 2.1326e-05 deg
tp 2458523.720992220701
(2019-Feb-09.22099222)
7.6719e-05 TDB
period 1301.750698802661
3.56
1.9278e-05
5.278e-08
d
yr
n .2765506485467032 4.0955e-09 deg/d
Q 2.659150796970644 2.6253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      7146 days (19.56 yr)  
   first obs. used      2000-04-12  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59517  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:56:20  

Additional Information
 Earth MOID = 1.00606 au 
 Jupiter MOID = 2.64122 au 
 T_jup = 3.546 
[ 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 17.4   n/a MPO455507  

344250 (2001 SL242)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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