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JPL Small-Body Database Browser
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382280 (2012 TW255)
Classification: Main-belt Asteroid          SPK-ID: 2382280
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02464287295364687 5.2301e-08  
a 2.66323668838573 3.6302e-08 au
q 2.59760688502835 1.4461e-07 au
i 6.25638097089644 6.4408e-06 deg
node 157.3105259996706 5.7355e-05 deg
peri 101.4603911586961 0.00014941 deg
M 286.7606603568086 0.00013928 deg
tp 2458923.464653023684
(2020-Mar-14.96465302)
0.00061518 TDB
period 1587.497588795296
4.35
3.2458e-05
8.887e-08
d
yr
n .2267719979802887 4.6366e-09 deg/d
Q 2.728866491743111 3.7197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5696 days (15.59 yr)  
   first obs. used      2003-08-31  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64092  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:49:55  

Additional Information
 Earth MOID = 1.59063 au 
 Jupiter MOID = 2.26914 au 
 T_jup = 3.376 
[ 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 16.6   n/a MPO434368  

382280 (2012 TW255)          Discovered 2006-Mar-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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