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277339 (2005 TM45)
Classification: Main-belt Asteroid          SPK-ID: 2277339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501280738949794 5.0757e-08  
a 2.225026681073148 1.6189e-08 au
q 1.890987711078698 1.1621e-07 au
i 3.309241911603993 4.9061e-06 deg
node 260.5927209145718 0.00013852 deg
peri 10.25708234676488 0.00014154 deg
M 222.7748941915965 2.6912e-05 deg
tp 2459462.596133980119
(2021-Sep-05.09613398)
8.9353e-05 TDB
period 1212.27531400202
3.32
1.323e-05
3.622e-08
d
yr
n .2969622459864758 3.241e-09 deg/d
Q 2.559065651067598 1.8619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      8862 days (24.26 yr)  
   first obs. used      1995-10-20  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55804  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:11:24  

Additional Information
 Earth MOID = .874918 au 
 Jupiter MOID = 2.52945 au 
 T_jup = 3.629 
[ 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 17.4   n/a MPO455058  

277339 (2005 TM45)          Discovered 2005-Oct-06 by Healy, D. at Junk Bond
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 TM45 = 2007 AP15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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