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85257 (1993 TT14)
Classification: Main-belt Asteroid          SPK-ID: 2085257
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110421106904727 3.6651e-08  
a 2.646147277392807 1.3602e-08 au
q 2.352313498513262 9.5358e-08 au
i 3.051837883200341 3.6744e-06 deg
node 44.22709256435016 7.9387e-05 deg
peri 317.8035124834691 8.128e-05 deg
M 170.6482071919374 1.8011e-05 deg
tp 2458651.221359961486
(2019-Jun-16.72135996)
7.7162e-05 TDB
period 1572.242186594396
4.30
1.2123e-05
3.319e-08
d
yr
n .2289723574837979 1.7655e-09 deg/d
Q 2.939981056272352 1.5113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      702  
   data-arc span      10071 days (27.57 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53428  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:50:54  

Additional Information
 Earth MOID = 1.34987 au 
 Jupiter MOID = 2.50568 au 
 T_jup = 3.382 
[ 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 15.78   n/a MPCxxxxx  

85257 (1993 TT14)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1993 TT14 = 2002 XQ48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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