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85153 (1985 TA)
Classification: Main-belt Asteroid          SPK-ID: 2085153
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2993558035770089 3.6156e-08  
a 2.454667206752247 1.0977e-08 au
q 1.719848332560796 9.0238e-08 au
i 12.02935380745371 3.998e-06 deg
node 131.7423851479996 2.76e-05 deg
peri 225.9948643080183 2.9167e-05 deg
M 18.6434854026519 1.2639e-05 deg
tp 2458927.753523304295
(2020-Mar-19.25352330)
4.9002e-05 TDB
period 1404.712211522894
3.85
9.4228e-06
2.58e-08
d
yr
n .256280252315677 1.7191e-09 deg/d
Q 3.189486080943698 1.4263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      23757 days (65.04 yr)  
   first obs. used      1954-09-02  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55567  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:27:30  

Additional Information
 Earth MOID = .737348 au 
 Jupiter MOID = 2.30471 au 
 T_jup = 3.402 
[ 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 15.2   n/a MPO337901  
diameter diameter 4.756 km 1.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.065   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

85153 (1985 TA)          Discovered 1985-Oct-12 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1985 TA = 2002 AY41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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