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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 
[ 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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1961-Oct-25 17:41 00:03 Amphi 0.0233709264490214 0.0233561665939464 0.0233856894312633 2.31863978284126 2.31863967675385 2437598.236769322 2.93452003016977 850.399334788211 70.8576121013423 -30.3114670629301 25115.1523922136 T 13 CATAB v2.0f-lin.ifort 2020-Feb-24 22:05:19 2020-Feb-24 22:05
2133-Apr-10 07:38 00:04 Amphi 0.0103608920265967 0.0103565090853963 0.0103653765993647 2.27769606001906 2.27769581641745 2500221.817878914 3.68102469315541 1734.35370141927 75.7921708883613 83.1285458358067 20270.573930768 T 13 CATAB v2.0f-lin.ifort 2020-Feb-24 22:05:19 2020-Feb-24 22:05

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