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487448 (2014 SF2)
Classification: Main-belt Asteroid          SPK-ID: 2487448
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07845845678195555 8.8313e-08  
a 3.080911738747864 6.9378e-08 au
q 2.839188158244295 2.7632e-07 au
i 10.09079764071093 6.5928e-06 deg
node 254.0565082464841 4.4452e-05 deg
peri 62.15714673158016 5.941e-05 deg
M 41.96102982964509 4.0945e-05 deg
tp 2458770.270510863533
(2019-Oct-13.77051086)
0.00022268 TDB
period 1975.228358922979
5.41
6.672e-05
1.827e-07
d
yr
n .1822574075416248 6.1563e-09 deg/d
Q 3.322635319251433 7.4822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6655 days (18.22 yr)  
   first obs. used      2001-03-19  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:16  

Additional Information
 Earth MOID = 1.84242 au 
 Jupiter MOID = 1.89528 au 
 T_jup = 3.199 
[ 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 15.8   n/a MPO477317  

487448 (2014 SF2)          Discovered 2013-Jun-09 by Mt. Lemmon Survey at Mount Lemmon
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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