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46979 (1998 SL154)
Classification: Main-belt Asteroid          SPK-ID: 2046979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226440543351926 3.3822e-08  
a 2.792451612862438 1.4003e-08 au
q 2.449974025526141 9.567e-08 au
i 13.61842936025487 4.6922e-06 deg
node 180.9001191619151 1.7769e-05 deg
peri 280.8776540442774 2.776e-05 deg
M 199.8753454600742 2.0153e-05 deg
tp 2459958.610683007499
(2023-Jan-14.11068301)
9.6247e-05 TDB
period 1704.421137812037
4.67
1.2821e-05
3.51e-08
d
yr
n .2112154044640232 1.5888e-09 deg/d
Q 3.134929200198735 1.5721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      804  
   data-arc span      10324 days (28.27 yr)  
   first obs. used      1991-03-20  
   last obs. used      2019-06-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6001  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:54:27  

Additional Information
 Earth MOID = 1.5097 au 
 Jupiter MOID = 2.08496 au 
 T_jup = 3.277 
[ 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 15.09   n/a MPCxxxxx  

46979 (1998 SL154)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SL154 = 2000 DC116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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