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78668 (2002 TO101)
Classification: Main-belt Asteroid          SPK-ID: 2078668
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032611523834806 5.8657e-08  
a 3.164870385118459 2.0944e-08 au
q 2.838062222006777 1.8995e-07 au
i 9.391449316048725 6.2057e-06 deg
node 349.0833761611272 2.6974e-05 deg
peri 33.16513814133746 3.3764e-05 deg
M 37.85872349239852 1.9197e-05 deg
tp 2458784.230246444479
(2019-Oct-27.73024644)
0.00010992 TDB
period 2056.517074476113
5.63
2.0414e-05
5.589e-08
d
yr
n .1750532511828078 1.7377e-09 deg/d
Q 3.491678548230142 2.3107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1018  
   data-arc span      10140 days (27.76 yr)  
   first obs. used      1993-01-25  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:59  

Additional Information
 Earth MOID = 1.84545 au 
 Jupiter MOID = 2.00709 au 
 T_jup = 3.175 
[ 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 13.8   n/a MPO359295  
diameter diameter 8.632 km 0.407 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78668 (2002 TO101)          Discovered 2002-Oct-04 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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