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JPL Small-Body Database Browser
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487899 (2015 TT170)
Classification: Main-belt Asteroid          SPK-ID: 2487899
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03356331236090666 9.6731e-08  
a 2.720131812042013 6.9598e-08 au
q 2.628835178371607 2.66e-07 au
i 6.012566637250576 7.4022e-06 deg
node 126.0187729334156 9.1124e-05 deg
peri 308.2954793896173 0.00014245 deg
M 246.1322385168207 0.00011262 deg
tp 2459118.800506720891
(2020-Sep-26.30050672)
0.00051931 TDB
period 1638.639242478511
4.49
6.289e-05
1.722e-07
d
yr
n .21969448226779 8.4318e-09 deg/d
Q 2.811428445712418 7.1934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      3799 days (10.40 yr)  
   first obs. used      2008-02-08  
   last obs. used      2018-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61082  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:49:04  

Additional Information
 Earth MOID = 1.6491 au 
 Jupiter MOID = 2.2724 au 
 T_jup = 3.350 
[ 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 17.3   n/a MPO456352  

487899 (2015 TT170)          Discovered 2008-Feb-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TT170 = 2014 NF8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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