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JPL Small-Body Database Browser
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487840 (2015 TZ85)
Classification: Main-belt Asteroid          SPK-ID: 2487840
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03141493825979046 5.0086e-08  
a 2.865902545089125 3.6045e-08 au
q 2.775870393576573 1.5652e-07 au
i 2.767017267911395 5.11e-06 deg
node 143.4031295504996 0.0001113 deg
peri 309.4696724737763 0.00014742 deg
M 216.098939262747 9.9289e-05 deg
tp 2459308.856769387926
(2021-Apr-04.35676939)
0.00049475 TDB
period 1772.109501300132
4.85
3.3433e-05
9.153e-08
d
yr
n .2031477173029551 3.8326e-09 deg/d
Q 2.955934696601676 3.7178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      5972 days (16.35 yr)  
   first obs. used      2003-04-29  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44915  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:44  

Additional Information
 Earth MOID = 1.79367 au 
 Jupiter MOID = 2.09051 au 
 T_jup = 3.297 
[ 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 16.6   n/a MPO456352  

487840 (2015 TZ85)          Discovered 2012-Feb-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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