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JPL Small-Body Database Browser
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277333 (2005 TU18)
Classification: Main-belt Asteroid          SPK-ID: 2277333
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110730911718397 5.6745e-08  
a 2.375253498544992 2.0407e-08 au
q 2.111426750144873 1.3378e-07 au
i 3.152065990673754 6.0101e-06 deg
node 140.6516900749428 0.00010754 deg
peri 252.3061666798195 0.00011058 deg
M 244.5490409855053 2.7607e-05 deg
tp 2459029.303597810865
(2020-Jun-28.80359781)
0.00010503 TDB
period 1337.098422824973
3.66
1.7232e-05
4.718e-08
d
yr
n .2692397162801262 3.4698e-09 deg/d
Q 2.63908024694511 2.2674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6075 days (16.63 yr)  
   first obs. used      2001-08-24  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60419  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:48:05  

Additional Information
 Earth MOID = 1.1191 au 
 Jupiter MOID = 2.75292 au 
 T_jup = 3.532 
[ 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 17.0   n/a MPO437262  

277333 (2005 TU18)          Discovered 2005-Oct-01 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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