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85108 (3475 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2085108
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03002588136864869 3.3567e-08  
a 2.849390141636474 1.4366e-08 au
q 2.7638346912707 1.0052e-07 au
i 7.378610803577741 4.4172e-06 deg
node 182.2900108844477 2.6875e-05 deg
peri 254.3707390829296 8.4851e-05 deg
M 334.4908166682426 8.2158e-05 deg
tp 2459520.985955531800
(2021-Nov-02.48595553)
0.00040116 TDB
period 1756.816100641537
4.81
1.3286e-05
3.638e-08
d
yr
n .2049161547805366 1.5497e-09 deg/d
Q 2.934945592002248 1.4797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      890  
   data-arc span      15782 days (43.21 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5673  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:11:19  

Additional Information
 Earth MOID = 1.78867 au 
 Jupiter MOID = 2.13357 au 
 T_jup = 3.293 
[ 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 15.13   n/a E2021B10  

85108 (3475 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 3475 T-3 = 2001 SL29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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