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452281 (2015 TU179)
Classification: Main-belt Asteroid          SPK-ID: 2452281
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .206549403760853 6.2853e-08  
a 2.150957678971919 2.1669e-08 au
q 1.706678652865441 1.45e-07 au
i 8.129605758244892 6.1661e-06 deg
node 45.26594858830035 2.6352e-05 deg
peri 304.8355782549388 3.1706e-05 deg
M 260.577555008891 1.1483e-05 deg
tp 2459518.720507112275
(2021-Oct-31.22050711)
3.5088e-05 TDB
period 1152.24869566086
3.15
1.7412e-05
4.767e-08
d
yr
n .3124325515452425 4.7212e-09 deg/d
Q 2.595236705078397 2.6144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      5851 days (16.02 yr)  
   first obs. used      2004-03-17  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55442  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:18:40  

Additional Information
 Earth MOID = .715691 au 
 Jupiter MOID = 2.86225 au 
 T_jup = 3.665 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.59   n/a E2021B25  

452281 (2015 TU179)          Discovered 2008-Apr-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 TU179 = 2011 HB69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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