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85256 (1993 TC14)
Classification: Main-belt Asteroid          SPK-ID: 2085256
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2070907938201452 3.8427e-08  
a 3.165296606058702 2.0511e-08 au
q 2.509792819233795 1.2705e-07 au
i .2801258451086526 4.4021e-06 deg
node 181.6639342272161 0.00088668 deg
peri 142.4547058947 0.00088676 deg
M 8.795165932362032 1.0911e-05 deg
tp 2459346.247047638720
(2021-May-11.74704764)
6.216e-05 TDB
period 2056.932522841253
5.63
1.9994e-05
5.474e-08
d
yr
n .1750178948518592 1.7012e-09 deg/d
Q 3.82080039288361 2.4759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      10165 days (27.83 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56224  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:53:51  

Additional Information
 Earth MOID = 1.49698 au 
 Jupiter MOID = 1.52311 au 
 T_jup = 3.170 
[ 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 15.52   n/a MPO637170  
diameter diameter 3.904 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85256 (1993 TC14)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1993 TC14 = 1998 MD44 = 1999 VB101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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