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JPL Small-Body Database Browser
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27062 (1998 SJ58)
Classification: Main-belt Asteroid          SPK-ID: 2027062
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1210758453651217 3.1885e-08  
a 2.402198733068793 7.76e-09 au
q 2.111350490727464 7.5661e-08 au
i 1.626467188961343 4.204e-06 deg
node 20.06872407420181 0.00011399 deg
peri 124.2956116424488 0.00011549 deg
M 59.84271739165611 1.7783e-05 deg
tp 2458374.441608745693
(2018-Sep-12.94160875)
6.6888e-05 TDB
period 1359.915197682811
3.72
6.5896e-06
1.804e-08
d
yr
n .2647223890235301 1.2827e-09 deg/d
Q 2.693046975410121 8.6996e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1663  
   data-arc span      10010 days (27.41 yr)  
   first obs. used      1991-12-14  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4853  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:26:43  

Additional Information
 Earth MOID = 1.12452 au 
 Jupiter MOID = 2.31204 au 
 T_jup = 3.514 
[ 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 14.5   n/a MPO384979  
rotation period rot_per 59.527 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

27062 (1998 SJ58)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SJ58 = 2000 CZ80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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