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78751 (2002 TW286)
Classification: Main-belt Asteroid          SPK-ID: 2078751
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1031577202368986 4.4802e-08  
a 3.025925492853439 1.9727e-08 au
q 2.713777917403965 1.3466e-07 au
i 8.506659986977223 4.3518e-06 deg
node 267.0597303554765 3.5638e-05 deg
peri 117.6875483701306 4.3812e-05 deg
M 136.9953478713368 2.4974e-05 deg
tp 2458268.874067032245
(2018-May-30.37406703)
0.00013174 TDB
period 1922.585985297528
5.26
1.8801e-05
5.147e-08
d
yr
n .1872478020504703 1.8311e-09 deg/d
Q 3.338073068302913 2.1762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      8210 days (22.48 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53197  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:39  

Additional Information
 Earth MOID = 1.73157 au 
 Jupiter MOID = 2.1143 au 
 T_jup = 3.220 
[ 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 14.2   n/a MPO459359  
diameter diameter 8.245 km 0.550 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78751 (2002 TW286)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 TW286 = 1997 WG55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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