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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131162473758237 7.8041e-08  
a 3.119382595337453 1.6052e-07 au
q 2.710236657534602 1.9421e-07 au
i 9.868834198344389 6.4902e-06 deg
node 101.0328829031853 4.2421e-05 deg
peri 309.0853475866667 5.3529e-05 deg
M 290.0249212320352 3.0756e-05 deg
tp 2459391.649058390928
(2021-Jun-26.14905839)
0.00018644 TDB
period 2012.340157381855
5.51
0.00015533
4.253e-07
d
yr
n .1788961963907614 1.3809e-08 deg/d
Q 3.528528533140303 1.8157e-07 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4045 days (11.07 yr)  
   first obs. used      2007-03-25  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51295  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:09:25  

Additional Information
 Earth MOID = 1.73469 au 
 Jupiter MOID = 1.84397 au 
 T_jup = 3.181 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457298.5 (2015-Oct-03.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13420229733417 8.2818e-08  
q 2.700329112606335 2.0412e-07 au
tp 2457360.562315697872
(2015-Dec-04.06231570)
0.00015365 TDB
node 101.2973835202086 4.2752e-05 deg
peri 306.1628889816716 5.2616e-05 deg
i 9.832831852764025 6.4687e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4045 days (11.07 yr)  
   first obs. used      2007-03-25  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51295  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:09:25  

Additional Information
 Jupiter MOID = 1.84397 au 
 T_jup = 3.181 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.858865169258984E-15 -1.45324016019864E-14 -3.912311628189026E-12 -8.741012690240219E-14 -8.06258156025443E-13 -1.38372051207294E-14
q -1.45324016019864E-14 4.166379083924434E-14 6.233572913020279E-12 2.016773949490388E-13 1.225366661236218E-12 4.921685177729402E-14
tp -3.912311628189026E-12 6.233572913020279E-12 2.360919786352417E-8 8.990946819840146E-11 4.79169317892312E-9 2.024285881079564E-12
node -8.741012690240219E-14 2.016773949490388E-13 8.990946819840146E-11 1.827719639352835E-9 -1.78069998613901E-9 -2.299793742072196E-11
peri -8.06258156025443E-13 1.225366661236218E-12 4.79169317892312E-9 -1.78069998613901E-9 2.768404038473676E-9 2.333056898568696E-11
i -1.38372051207294E-14 4.921685177729402E-14 2.024285881079564E-12 -2.299793742072196E-11 2.333056898568696E-11 4.184372180710578E-11

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 16.2   n/a MPO446847  

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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