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JPL Small-Body Database Browser
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487964 (2015 TC298)
Classification: Main-belt Asteroid          SPK-ID: 2487964
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799396684841037 1.3765e-07  
a 3.188743478472703 7.0388e-08 au
q 2.614962034075477 4.1602e-07 au
i 16.14988892766955 9.6815e-06 deg
node 267.7949088586614 3.8567e-05 deg
peri 158.741720950897 0.00011739 deg
M 200.2446229533247 8.9098e-05 deg
tp 2459523.455550193011
(2021-Nov-04.95555019)
0.00050036 TDB
period 2079.829826149809
5.69
6.8865e-05
1.885e-07
d
yr
n .1730910844116673 5.7312e-09 deg/d
Q 3.762524922869929 8.3053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      4929 days (13.49 yr)  
   first obs. used      2003-09-20  
   last obs. used      2017-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52859  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:11:33  

Additional Information
 Earth MOID = 1.63579 au 
 Jupiter MOID = 1.553 au 
 T_jup = 3.111 
[ 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 16.1   n/a MPO361288  

487964 (2015 TC298)          Discovered 2004-Dec-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TC298 = 2004 XQ82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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