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JPL Small-Body Database Browser
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487998 (2015 TD345)
Classification: Main-belt Asteroid          SPK-ID: 2487998
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 .2206940111392815 9.151e-08  
a 2.695367236254607 3.7824e-08 au
q 2.100515829392178 2.5417e-07 au
i 11.00849527954342 1.0029e-05 deg
node 37.11627034222899 4.0243e-05 deg
peri 118.8591525244092 4.5389e-05 deg
M 179.5686195386183 1.7011e-05 deg
tp 2457794.280519867772
(2017-Feb-09.78051987)
7.8068e-05 TDB
period 1616.312547221999
4.43
3.4023e-05
9.315e-08
d
yr
n .2227291996332899 4.6884e-09 deg/d
Q 3.290218643117035 4.6172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      12266 days (33.58 yr)  
   first obs. used      1986-03-04  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61668  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:49:33  

Additional Information
 Earth MOID = 1.1344 au 
 Jupiter MOID = 1.77584 au 
 T_jup = 3.309 
[ 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 16.9   n/a MPO456353  

487998 (2015 TD345)          Discovered 2006-Sep-28 by Spacewatch at Kitt Peak
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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