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JPL Small-Body Database Browser
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487842 (2015 TF89)
Classification: Main-belt Asteroid          SPK-ID: 2487842
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01090664197192634 5.7913e-08  
a 3.014983914658476 4.9893e-08 au
q 2.982100564550179 1.8744e-07 au
i 12.56342472425809 6.7242e-06 deg
node 221.5356657771593 2.9125e-05 deg
peri 66.82391216740167 0.00031224 deg
M 1.731936672289278 0.00030938 deg
tp 2458591.300686200073
(2019-Apr-17.80068620)
0.0016433 TDB
period 1912.167471802662
5.24
4.7465e-05
1.3e-07
d
yr
n .1882680284591477 4.6733e-09 deg/d
Q 3.047867264766773 5.0437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      7208 days (19.73 yr)  
   first obs. used      1999-11-02  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60687  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:43  

Additional Information
 Earth MOID = 1.98322 au 
 Jupiter MOID = 1.95549 au 
 T_jup = 3.212 
[ 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 16.4   n/a MPO450510  

487842 (2015 TF89)          Discovered 1999-Nov-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TF89 = 1999 VT16 = 2014 QQ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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