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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0547798547440304 5.8811e-08  
a 2.596461624444043 2.1605e-08 au
q 2.454227833808549 1.4813e-07 au
i 5.726219713748108 6.4043e-06 deg
node 70.92753278935231 4.6917e-05 deg
peri 341.5805776708673 6.4409e-05 deg
M 263.4353115756008 4.7838e-05 deg
tp 2459410.408696084758
(2021-Jul-14.90869608)
0.00020591 TDB
period 1528.168660804448
4.18
1.9074e-05
5.222e-08
d
yr
n .2355760913265237 2.9403e-09 deg/d
Q 2.738695415079536 2.2789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      10115 days (27.69 yr)  
   first obs. used      1991-09-29  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55111  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:05:04  

Additional Information
 Earth MOID = 1.46613 au 
 Jupiter MOID = 2.46006 au 
 T_jup = 3.408 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457143.5 (2015-May-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05675523659246743 5.9154e-08  
q 2.447530860073423 1.4971e-07 au
tp 2457880.294098179675
(2017-May-06.79409818)
0.00018854 TDB
node 70.95893173822137 4.6857e-05 deg
peri 341.1344888551585 6.3238e-05 deg
i 5.731422105312596 6.4124e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      10115 days (27.69 yr)  
   first obs. used      1991-09-29  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55111  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:05:04  

Additional Information
 Jupiter MOID = 2.46006 au 
 T_jup = 3.408 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.499204586488667E-15 -8.783048952545504E-15 1.143906525180751E-13 2.128427037907156E-14 -1.21461007455913E-14 -4.510221482459287E-15
q -8.783048952545504E-15 2.241231863026946E-14 1.605140351833576E-12 -5.172487729746693E-14 4.273315125929974E-13 1.198250773894688E-14
tp 1.143906525180751E-13 1.605140351833576E-12 3.554629541199429E-8 5.321493844486147E-11 8.019348624828437E-9 4.185152697491596E-12
node 2.128427037907156E-14 -5.172487729746693E-14 5.321493844486147E-11 2.195556378979897E-9 -2.172331977136708E-9 -1.093557783103321E-10
peri -1.21461007455913E-14 4.273315125929974E-13 8.019348624828437E-9 -2.172331977136708E-9 3.998992126707518E-9 1.097465881776585E-10
i -4.510221482459287E-15 1.198250773894688E-14 4.185152697491596E-12 -1.093557783103321E-10 1.097465881776585E-10 4.111846026118938E-11

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

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