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487821 (2015 TF27)
Classification: Main-belt Asteroid          SPK-ID: 2487821
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .113073615298946 1.0879e-07  
a 2.77084742184178 4.1585e-08 au
q 2.457537686412366 3.1977e-07 au
i 8.279358180957184 1.1771e-05 deg
node 332.3299445314792 5.1489e-05 deg
peri 5.767511209750088 6.3871e-05 deg
M 34.15436427528243 3.6714e-05 deg
tp 2458840.668987777281
(2019-Dec-23.16898778)
0.00017159 TDB
period 1684.679707003658
4.61
3.7925e-05
1.038e-07
d
yr
n .213690470956221 4.8106e-09 deg/d
Q 3.084157157271193 4.6287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6587 days (18.03 yr)  
   first obs. used      2001-09-16  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:48:31  

Additional Information
 Earth MOID = 1.44836 au 
 Jupiter MOID = 2.28019 au 
 T_jup = 3.313 
[ 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 16.7   n/a MPO350744  

487821 (2015 TF27)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TF27 = 2001 SV170 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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