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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1310989004686307 5.2356e-08  
a 3.117891419095772 4.6744e-08 au
q 2.709139282271738 1.8816e-07 au
i 9.868553694928014 4.7352e-06 deg
node 101.0297828578273 3.7961e-05 deg
peri 309.3478070433637 4.9221e-05 deg
M .6752029555341627 2.8535e-05 deg
tp 2459392.728433749088
(2021-Jun-27.22843375)
0.00015937 TDB
period 2010.897374188839
5.51
4.5222e-05
1.238e-07
d
yr
n .1790245512380848 4.0259e-09 deg/d
Q 3.526643555919807 5.2872e-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 = 1.73312 au 
 Jupiter MOID = 1.84566 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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