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452277 (2015 TM169)
Classification: Main-belt Asteroid          SPK-ID: 2452277
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05292924768678326 5.516e-08  
a 2.909745001525335 3.3258e-08 au
q 2.755734387634221 1.7881e-07 au
i 12.20104961756997 6.9452e-06 deg
node 77.70023745946548 2.3135e-05 deg
peri 31.32652158266616 6.7555e-05 deg
M 350.8684798669773 6.4017e-05 deg
tp 2459442.485551923305
(2021-Aug-15.98555192)
0.00032251 TDB
period 1812.929112702926
4.96
3.1082e-05
8.51e-08
d
yr
n .1985736769725486 3.4045e-09 deg/d
Q 3.06375561541645 3.5018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      10092 days (27.63 yr)  
   first obs. used      1993-05-23  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60048  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 12:15:46  

Additional Information
 Earth MOID = 1.7794 au 
 Jupiter MOID = 2.11827 au 
 T_jup = 3.248 
[ 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 16.41   n/a MPCxxxxx  
diameter diameter 3.407 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.050   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

452277 (2015 TM169)          Discovered 2008-Apr-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 TM169 = 2008 GX47 = 2010 PP67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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