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487885 (2015 TP145)
Classification: Main-belt Asteroid          SPK-ID: 2487885
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1369204719931498 6.5114e-08  
a 3.16550754549443 8.7093e-08 au
q 2.732084758267455 2.1316e-07 au
i 17.13413759459112 9.8897e-06 deg
node 13.25682808571485 2.5e-05 deg
peri 67.11892167820542 4.8647e-05 deg
M 255.4404808035002 3.6738e-05 deg
tp 2459597.981597126644
(2022-Jan-18.48159713)
0.00021159 TDB
period 2057.138141208977
5.63
8.4897e-05
2.324e-07
d
yr
n .1750004011827949 7.2222e-09 deg/d
Q 3.598930332721404 9.9018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      4932 days (13.50 yr)  
   first obs. used      2004-12-01  
   last obs. used      2018-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63593  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:49:00  

Additional Information
 Earth MOID = 1.79842 au 
 Jupiter MOID = 1.89033 au 
 T_jup = 3.120 
[ 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 15.3   n/a MPO456352  

487885 (2015 TP145)          Discovered 2012-Jan-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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