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437515 (2013 YF91)
Classification: Main-belt Asteroid          SPK-ID: 2437515
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247012829761526 5.2642e-08  
a 2.583555599559704 3.5102e-08 au
q 2.261382901654386 1.4791e-07 au
i 8.510093160417819 6.0284e-06 deg
node 297.9157389113392 5.329e-05 deg
peri 10.96336686066967 6.3149e-05 deg
M 18.2405107336548 3.7062e-05 deg
tp 2458923.647209916898
(2020-Mar-15.14720992)
0.00015572 TDB
period 1516.788911994078
4.15
3.0913e-05
8.464e-08
d
yr
n .2373435071639062 4.8371e-09 deg/d
Q 2.905728297465022 3.948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      7575 days (20.74 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:14:38  

Additional Information
 Earth MOID = 1.24716 au 
 Jupiter MOID = 2.33163 au 
 T_jup = 3.397 
[ 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 16.6   n/a MPO434610  

437515 (2013 YF91)          Discovered 2008-Oct-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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