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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 
[ 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 MPO470933  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2000-May-25 03:29 00:10 Hygie 0.0251057201825466 0.0250923359564966 0.0251191375311242 4.22125764515769 4.22125728058184 2451689.645414353 10.4382292236918 1608.56592417725 130.192366832437 -65.9186114778639 26310.8449672172 T 6 CATAB v2.0e-lin.ifort 2019-Jul-14 04:36:41 2019-Jul-14 04:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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