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487974 (2015 TY305)
Classification: Main-belt Asteroid          SPK-ID: 2487974
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .196626182091008 7.9727e-08  
a 2.559383661389785 2.2977e-08 au
q 2.056141823544606 2.09e-07 au
i 14.03991354345384 9.6833e-06 deg
node 181.1759063522868 2.2494e-05 deg
peri 162.1775701625564 3.3177e-05 deg
M 75.1023616280184 2.0081e-05 deg
tp 2458688.501425570173
(2019-Jul-24.00142557)
8.4603e-05 TDB
period 1495.551995435983
4.09
2.014e-05
5.514e-08
d
yr
n .2407137973795775 3.2416e-09 deg/d
Q 3.062625499234963 2.7495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6345 days (17.37 yr)  
   first obs. used      2002-06-15  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63415  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:49:17  

Additional Information
 Earth MOID = 1.0538 au 
 Jupiter MOID = 2.39537 au 
 T_jup = 3.367 
[ 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 17.2   n/a MPO450511  

487974 (2015 TY305)          Discovered 2006-Apr-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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