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JPL Small-Body Database Browser
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277332 (2005 TQ12)
Classification: Main-belt Asteroid          SPK-ID: 2277332
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07362765167482245 3.9525e-08  
a 2.289571858953298 1.2565e-08 au
q 2.120996059637809 9.232e-08 au
i 4.573771746190972 4.3958e-06 deg
node 46.33180426899336 5.4298e-05 deg
peri 259.085317850238 6.2946e-05 deg
M 39.68353740509924 3.0929e-05 deg
tp 2458461.011718974899
(2018-Dec-08.51171897)
0.0001086 TDB
period 1265.405869855337
3.46
1.0417e-05
2.852e-08
d
yr
n .2844937016462202 2.342e-09 deg/d
Q 2.458147658268787 1.3491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      10289 days (28.17 yr)  
   first obs. used      1991-10-03  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57322  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:29  

Additional Information
 Earth MOID = 1.11092 au 
 Jupiter MOID = 2.67924 au 
 T_jup = 3.591 
[ 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 16.7   n/a MPO450167  

277332 (2005 TQ12)          Discovered 2005-Oct-01 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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