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52222 (5111 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2052222
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131234242488961 3.9838e-08  
a 2.576714689804221 1.2598e-08 au
q 2.238561489377586 1.0474e-07 au
i 15.01479935698877 4.8524e-06 deg
node 48.74216080306273 1.5937e-05 deg
peri 279.3429437058817 2.3275e-05 deg
M 152.1998325494881 1.8436e-05 deg
tp 2458361.781344939390
(2018-Aug-31.28134494)
7.6146e-05 TDB
period 1510.768520373074
4.14
1.108e-05
3.034e-08
d
yr
n .2382893177514054 1.7476e-09 deg/d
Q 2.914867890230856 1.4251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1235  
   data-arc span      15716 days (43.03 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:18:42  

Additional Information
 Earth MOID = 1.2871 au 
 Jupiter MOID = 2.4835 au 
 T_jup = 3.367 
[ 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 14.6   n/a MPO359094  

52222 (5111 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 5111 T-3 = 1989 QP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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