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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03172403084036021 4.8901e-08  
a 2.865665734287095 3.3447e-08 au
q 2.774755266154408 1.516e-07 au
i 2.767173039653685 5.0986e-06 deg
node 143.4016170915233 0.00010736 deg
peri 309.4366710442597 0.00014302 deg
M 297.431209987719 9.7576e-05 deg
tp 2459308.458346136693
(2021-Apr-03.95834614)
0.00048267 TDB
period 1771.889860543075
4.85
3.1021e-05
8.493e-08
d
yr
n .2031728991832832 3.557e-09 deg/d
Q 2.956576202419782 3.4508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      6931 days (18.98 yr)  
   first obs. used      2000-10-01  
   last obs. used      2019-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44863  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:59:53  

Additional Information
 Earth MOID = 1.79251 au 
 Jupiter MOID = 2.08914 au 
 T_jup = 3.298 
[ 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 MPO495392  

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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