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79681 (1998 SL53)
Classification: Main-belt Asteroid          SPK-ID: 2079681
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597254652044793 3.7147e-08  
a 2.247965891490206 1.023e-08 au
q 1.888908493708131 8.4063e-08 au
i 6.952044957525716 4.8079e-06 deg
node 191.2703171884713 3.1906e-05 deg
peri 106.8466637966929 3.5172e-05 deg
M 200.1163383818103 1.4088e-05 deg
tp 2459547.244707782175
(2021-Nov-28.74470778)
4.828e-05 TDB
period 1231.070722358226
3.37
8.4036e-06
2.301e-08
d
yr
n .2924283661871089 1.9962e-09 deg/d
Q 2.607023289272281 1.1864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      8303 days (22.73 yr)  
   first obs. used      1997-04-13  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59006  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:30:47  

Additional Information
 Earth MOID = .887796 au 
 Jupiter MOID = 2.61476 au 
 T_jup = 3.603 
[ 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 16.1   n/a MPO453219  

79681 (1998 SL53)          Discovered 1998-Sep-16 by LONEOS at Anderson Mesa
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 SL53 = 2001 KC56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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