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118114 (3117 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118114
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713115867470374 4.8869e-08  
a 2.384512043542896 1.2197e-08 au
q 1.976017501746142 1.1642e-07 au
i 1.217882168344502 4.1383e-06 deg
node 167.8397308914509 0.00023288 deg
peri 248.2055953398942 0.00023321 deg
M 292.1653047513922 1.3779e-05 deg
tp 2459649.923616802194
(2022-Mar-11.42361680)
5.2586e-05 TDB
period 1344.923887612839
3.68
1.0319e-05
2.825e-08
d
yr
n .2676731399566253 2.0538e-09 deg/d
Q 2.793006585339651 1.4287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      15947 days (43.66 yr)  
   first obs. used      1977-10-11  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59924  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:52:57  

Additional Information
 Earth MOID = .987736 au 
 Jupiter MOID = 2.54879 au 
 T_jup = 3.516 
[ 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 17.16   n/a E2021B55  

118114 (3117 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 3117 T-3 = 2001 FY187 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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