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JPL Small-Body Database Browser
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48781 (1997 SL)
Classification: Main-belt Asteroid          SPK-ID: 2048781
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2464354367026399 8.1249e-08  
a 2.852001380241245 2.2259e-08 au
q 2.149167174624962 2.2328e-07 au
i 1.835305153567731 7.146e-06 deg
node 218.9249404977854 0.0001425 deg
peri 164.8484982900773 0.00014291 deg
M 145.0570682418509 1.6564e-05 deg
tp 2457891.641716429452
(2017-May-18.14171643)
7.3947e-05 TDB
period 1759.231626410134
4.82
2.0595e-05
5.639e-08
d
yr
n .2046347931651339 2.3957e-09 deg/d
Q 3.554835585857527 2.7744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      14775 days (40.45 yr)  
   first obs. used      1978-10-28  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58297  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:47:51  

Additional Information
 Earth MOID = 1.15217 au 
 Jupiter MOID = 1.90241 au 
 T_jup = 3.259 
[ 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 15.1   n/a MPO432045  

48781 (1997 SL)          Discovered 1997-Sep-20 by Sarounova, L. at Ondrejov
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 SL = 1978 UU2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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