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277271 (2005 SL58)
Classification: Main-belt Asteroid          SPK-ID: 2277271
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2180410414343436 1.9556e-07  
a 2.583962065896213 2.914e-08 au
q 2.020552286021364 5.031e-07 au
i 3.08841315278595 1.1458e-05 deg
node 312.7647304621909 0.00013425 deg
peri 52.72437856614461 0.00014443 deg
M 194.3033379700154 4.437e-05 deg
tp 2459698.794925791312
(2022-Apr-29.29492579)
0.00019549 TDB
period 1517.146876739022
4.15
2.5664e-05
7.026e-08
d
yr
n .237287506911519 4.0139e-09 deg/d
Q 3.147371845771061 3.5493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6283 days (17.20 yr)  
   first obs. used      2001-10-21  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6691  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:36:34  

Additional Information
 Earth MOID = 1.02053 au 
 Jupiter MOID = 2.32658 au 
 T_jup = 3.387 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456259.5 (2012-Nov-28.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2155380496183605 1.9558e-07  
q 2.028834808123472 5.0326e-07 au
tp 2456659.708143440402
(2014-Jan-02.20814344)
0.00016719 TDB
node 312.9171394141219 0.00013375 deg
peri 52.08433738700114 0.00014438 deg
i 3.094786211030212 1.1468e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6283 days (17.20 yr)  
   first obs. used      2001-10-21  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6691  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:36:34  

Additional Information
 Jupiter MOID = 2.32658 au 
 T_jup = 3.387 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.825048350895739E-14 -9.832062833716896E-14 -1.919371213430186E-11 5.2308773040583E-13 -8.437821403404703E-12 -6.883727560015308E-14
q -9.832062833716896E-14 2.532688723995209E-13 5.184263407534056E-11 -1.365284576067708E-12 2.227444725218897E-11 1.75273050564811E-13
tp -1.919371213430186E-11 5.184263407534056E-11 2.795270424822682E-8 -3.804889819865152E-10 8.749964618304287E-9 2.05699982677862E-11
node 5.2308773040583E-13 -1.365284576067708E-12 -3.804889819865152E-10 1.788875682891798E-8 -1.799828153501789E-8 -8.05912818436572E-11
peri -8.437821403404703E-12 2.227444725218897E-11 8.749964618304287E-9 -1.799828153501789E-8 2.084557462714481E-8 9.141210293085617E-11
i -6.883727560015308E-14 1.75273050564811E-13 2.05699982677862E-11 -8.05912818436572E-11 9.141210293085617E-11 1.315064062981811E-10

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 MPO470933  

277271 (2005 SL58)          Discovered 2005-Sep-26 by Tucker, R. A. at Goodricke-Pigott
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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