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193549 (2000 YE122)
Classification: Main-belt Asteroid          SPK-ID: 2193549
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05477985735399794 4.6219e-08  
a 2.596461625672279 1.6434e-08 au
q 2.454227828192822 1.2391e-07 au
i 5.726216990835313 4.6586e-06 deg
node 70.92754328732175 4.436e-05 deg
peri 341.5805687442499 6.1423e-05 deg
M 263.4353096717711 4.4562e-05 deg
tp 2459410.408704457206
(2021-Jul-14.90870446)
0.0001909 TDB
period 1528.16866188878
4.18
1.4509e-05
3.972e-08
d
yr
n .2355760911593675 2.2366e-09 deg/d
Q 2.738695423151736 1.7334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      10614 days (29.06 yr)  
   first obs. used      1991-09-29  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53715  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:28:35  

Additional Information
 Earth MOID = 1.46613 au 
 Jupiter MOID = 2.46006 au 
 T_jup = 3.408 
[ 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 15.9   n/a MPO436957  

193549 (2000 YE122)          Discovered 2000-Dec-28 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 YE122 = 2002 GE80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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