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385020 (2012 TV277)
Classification: Main-belt Asteroid          SPK-ID: 2385020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0256381573186222 4.9349e-08  
a 2.877503925767268 3.6276e-08 au
q 2.803730027433494 1.3937e-07 au
i 5.521535095379593 5.3579e-06 deg
node 337.2256247002857 5.9964e-05 deg
peri 198.5606287302707 0.00013591 deg
M 94.16441572762673 0.00011954 deg
tp 2458734.155746730723
(2019-Sep-07.65574673)
0.00059432 TDB
period 1782.880824775134
4.88
3.3714e-05
9.23e-08
d
yr
n .2019203947888133 3.8183e-09 deg/d
Q 2.951277824101042 3.7206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      7379 days (20.20 yr)  
   first obs. used      2000-04-10  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:03:47  

Additional Information
 Earth MOID = 1.80799 au 
 Jupiter MOID = 2.02118 au 
 T_jup = 3.288 
[ 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 16.58   n/a E2021B25  

385020 (2012 TV277)          Discovered 2007-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

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