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344008 (2011 SL6)
Classification: Main-belt Asteroid          SPK-ID: 2344008
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03380907228907379 4.3047e-08  
a 3.000318817415395 3.2259e-08 au
q 2.89888082162713 1.2637e-07 au
i 11.82731204288182 4.9664e-06 deg
node 202.3562445188086 1.9771e-05 deg
peri 317.1687375026482 7.651e-05 deg
M 64.99528887956671 7.2496e-05 deg
tp 2458657.788314264346
(2019-Jun-23.28831426)
0.00038454 TDB
period 1898.233071837651
5.20
3.0614e-05
8.382e-08
d
yr
n .1896500515879694 3.0586e-09 deg/d
Q 3.10175681320366 3.3349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      7733 days (21.17 yr)  
   first obs. used      1999-04-16  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46991  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:03:58  

Additional Information
 Earth MOID = 1.91297 au 
 Jupiter MOID = 1.88281 au 
 T_jup = 3.220 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457168.5 (2015-May-26.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03488632149643334 4.2936e-08  
q 2.89576903415377 1.2578e-07 au
tp 2456750.498259119876
(2014-Apr-02.99825912)
0.00038727 TDB
node 202.3804601600254 1.9772e-05 deg
peri 315.6051802618612 7.4466e-05 deg
i 11.82706164927661 4.9665e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      7733 days (21.17 yr)  
   first obs. used      1999-04-16  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46991  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:03:58  

Additional Information
 Jupiter MOID = 1.88281 au 
 T_jup = 3.220 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.843498977657577E-15 -5.240264040363548E-15 1.445753590656693E-12 8.797057023687405E-15 2.495223475752039E-13 6.597159645905032E-16
q -5.240264040363548E-15 1.582147754475291E-14 -1.00372712532911E-11 -3.022517571607702E-14 -1.777054212950186E-12 1.090179464770621E-15
tp 1.445753590656693E-12 -1.00372712532911E-11 1.499793937253915E-7 8.886562332233347E-11 2.781708034011613E-8 -2.409620490383635E-11
node 8.797057023687405E-15 -3.022517571607702E-14 8.886562332233347E-11 3.909162181028039E-10 -3.661173504468415E-10 -6.966590517970739E-12
peri 2.495223475752039E-13 -1.777054212950186E-12 2.781708034011613E-8 -3.661173504468415E-10 5.545256643316277E-9 2.451712057681666E-12
i 6.597159645905032E-16 1.090179464770621E-15 -2.409620490383635E-11 -6.966590517970739E-12 2.451712057681666E-12 2.466578328261367E-11

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 16.00   n/a E2021B25  
diameter diameter 4.530 km 0.570 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

344008 (2011 SL6)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

[ show close-approach data ]
Alternate Designations
 2011 SL6 = 2001 SP306 = 2010 ET27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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