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487867 (2015 TB123)
Classification: Main-belt Asteroid          SPK-ID: 2487867
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1310566830988039 5.2345e-08  
a 3.117885659605648 4.6961e-08 au
q 2.709265906776406 1.8822e-07 au
i 9.868580880432448 4.7352e-06 deg
node 101.0302154390189 3.796e-05 deg
peri 309.2930013602434 4.9221e-05 deg
M 325.627072108111 2.8391e-05 deg
tp 2459392.500663661542
(2021-Jun-27.00066366)
0.00015935 TDB
period 2010.891802279818
5.51
4.5431e-05
1.244e-07
d
yr
n .1790250472908863 4.0446e-09 deg/d
Q 3.52650541243489 5.3115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      4977 days (13.63 yr)  
   first obs. used      2007-03-25  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47393  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:22:58  

Additional Information
 Earth MOID = 1.73293 au 
 Jupiter MOID = 1.84527 au 
 T_jup = 3.181 
[ 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 16.36   n/a E2021B25  

487867 (2015 TB123)          Discovered 2014-Jul-29 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TB123 = 2014 OJ248 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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