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JPL Small-Body Database Browser
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382281 (2012 TC277)
Classification: Main-belt Asteroid          SPK-ID: 2382281
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673969284817581 6.1548e-08  
a 3.153197867058553 8.8896e-08 au
q 2.62536222921772 1.7603e-07 au
i 9.752330766411928 6.7563e-06 deg
node 231.3680856547172 5.9023e-05 deg
peri 22.45231079530915 6.7643e-05 deg
M 174.6830667458434 3.1417e-05 deg
tp 2457608.130129550381
(2016-Aug-07.63012955)
0.00018468 TDB
period 2045.150454575264
5.60
8.6486e-05
2.368e-07
d
yr
n .1760261692212589 7.4439e-09 deg/d
Q 3.681033504899386 1.0378e-07 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      4907 days (13.43 yr)  
   first obs. used      2005-06-11  
   last obs. used      2018-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57402  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:51:39  

Additional Information
 Earth MOID = 1.614 au 
 Jupiter MOID = 1.36886 au 
 T_jup = 3.163 
[ 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 15.5   n/a MPO427902  
diameter diameter 5.111 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382281 (2012 TC277)          Discovered 2007-Oct-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 TC277 = 2010 MV32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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