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152580 (1994 SL1)
Classification: Main-belt Asteroid          SPK-ID: 2152580
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119248640613721 4.7156e-08  
a 2.970236602067957 2.1696e-08 au
q 2.637793274151389 1.4498e-07 au
i 2.062556420186663 5.1155e-06 deg
node 76.8489836704574 0.00013547 deg
peri 15.18307409230051 0.00013756 deg
M 332.4545385780626 2.2883e-05 deg
tp 2459343.564719014763
(2021-May-09.06471901)
0.00011909 TDB
period 1869.756256988928
5.12
2.0486e-05
5.609e-08
d
yr
n .1925384651899746 2.1095e-09 deg/d
Q 3.302679929984525 2.4124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      9575 days (26.21 yr)  
   first obs. used      1994-09-27  
   last obs. used      2020-12-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52333  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:45  

Additional Information
 Earth MOID = 1.65425 au 
 Jupiter MOID = 1.86361 au 
 T_jup = 3.252 
[ 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 16.0   n/a MPO493867  

152580 (1994 SL1)          Discovered 1994-Sep-27 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 1994 SL1 = 2005 WR175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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