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JPL Small-Body Database Browser
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437444 (2013 YG9)
Classification: Main-belt Asteroid          SPK-ID: 2437444
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04195332874598512 7.3732e-08  
a 3.009767417701362 7.6725e-08 au
q 2.883497655777583 2.378e-07 au
i 13.1317436345921 8.6938e-06 deg
node 284.2615761816365 4.3295e-05 deg
peri 322.501012387426 0.00013404 deg
M 232.3888160116684 0.00013206 deg
tp 2459276.558175204216
(2021-Mar-03.05817520)
0.0007069 TDB
period 1907.206997591778
5.22
7.2928e-05
1.997e-07
d
yr
n .1887576967023351 7.2177e-09 deg/d
Q 3.136037179625142 7.9944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      4055 days (11.10 yr)  
   first obs. used      2007-11-03  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57822  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:46:27  

Additional Information
 Earth MOID = 1.87745 au 
 Jupiter MOID = 2.00411 au 
 T_jup = 3.209 
[ 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 MPO423574  

437444 (2013 YG9)          Discovered 2009-Jan-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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FirstGov 2019-Dec-15 10:46 UT
(server date/time)  
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