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JPL Small-Body Database Browser
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46935 (1998 SL65)
Classification: Main-belt Asteroid          SPK-ID: 2046935
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03490280053697731 4.8587e-08  
a 2.425259037041413 1.0039e-08 au
q 2.340610704621055 1.1614e-07 au
i 4.096054416640731 4.1092e-06 deg
node 126.204031593345 6.2388e-05 deg
peri 254.1568729673279 8.3754e-05 deg
M 268.2462929484455 5.6834e-05 deg
tp 2459352.106376975817
(2021-May-17.60637698)
0.00021808 TDB
period 1379.54421438441
3.78
8.5655e-06
2.345e-08
d
yr
n .2609557535353383 1.6203e-09 deg/d
Q 2.509907369461772 1.0389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1521  
   data-arc span      10063 days (27.55 yr)  
   first obs. used      1991-12-07  
   last obs. used      2019-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:37:54  

Additional Information
 Earth MOID = 1.34521 au 
 Jupiter MOID = 2.6166 au 
 T_jup = 3.507 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO436110  
rotation period rot_per 7.238 h n/a LCDB (Rev. 2019-August); 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.]

46935 (1998 SL65)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SL65 = 2000 EN79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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