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216339 (2007 WT27)
Classification: Main-belt Asteroid          SPK-ID: 2216339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05344742456045735 5.1653e-08  
a 2.361951409702425 1.8738e-08 au
q 2.235711189916889 1.1273e-07 au
i 8.148981807687365 6.4759e-06 deg
node 48.50198545774652 3.0938e-05 deg
peri 99.52548038768717 8.262e-05 deg
M 146.9474233257819 7.7717e-05 deg
tp 2458659.291835137056
(2019-Jun-24.79183514)
0.00028283 TDB
period 1325.881971531488
3.63
1.5778e-05
4.32e-08
d
yr
n .2715173806791976 3.2311e-09 deg/d
Q 2.488191629487961 1.974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      8596 days (23.53 yr)  
   first obs. used      1996-12-08  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54623  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:25  

Additional Information
 Earth MOID = 1.26235 au 
 Jupiter MOID = 2.50874 au 
 T_jup = 3.535 
[ 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 16.67   n/a E2021B55  

216339 (2007 WT27)          Discovered 2007-Nov-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2007 WT27 = 2003 UL114 = 2005 EC85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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