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487453 (2014 SL45)
Classification: Main-belt Asteroid          SPK-ID: 2487453
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05684670878290714 5.2322e-08  
a 2.967683919543707 5.378e-08 au
q 2.79898085600969 1.4245e-07 au
i 10.91544143412783 5.824e-06 deg
node 133.3615890665272 2.7382e-05 deg
peri 93.54816929299757 5.9327e-05 deg
M 159.3949250442228 5.1299e-05 deg
tp 2458173.706828470299
(2018-Feb-24.20682847)
0.00026762 TDB
period 1867.346414373689
5.11
5.0759e-05
1.39e-07
d
yr
n .192786939385719 5.2404e-09 deg/d
Q 3.136386983077725 5.6837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      2785 days (7.62 yr)  
   first obs. used      2012-02-13  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67396  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:45:16  

Additional Information
 Earth MOID = 1.81647 au 
 Jupiter MOID = 1.93108 au 
 T_jup = 3.234 
[ 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 16.6   n/a MPO450509  

487453 (2014 SL45)          Discovered 2012-Feb-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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