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201722 (2003 UK190)
Classification: Main-belt Asteroid          SPK-ID: 2201722
[ 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 .07516168940746594 9.5461e-08  
a 2.855116156911427 2.9961e-08 au
q 2.640520803103413 2.8664e-07 au
i 3.845690922951484 4.7329e-06 deg
node 74.8203300196521 0.00013575 deg
peri 281.54498650 0.00013944 deg
M 194.5881394149736 3.4139e-05 deg
tp 2459810.151724681425
(2022-Aug-18.65172468)		 0.00017157 TDB
period 1762.114396479367
4.82		 2.7737e-05
7.594e-08		 d
yr
n .2043000163435844 3.2158e-09 deg/d
Q 3.069711510719442 3.2213e-08 au
   Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      6027 days (16.50 yr)  
   first obs. used      2003-10-22  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 07:07:39  

Additional Information
 Earth MOID = 1.63948 au 
 Jupiter MOID = 2.2794 au 
 T_jup = 3.296 
[ 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 16.4   n/a MPO433322  

201722 (2003 UK190)          Discovered 2003-Oct-22 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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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
2156-Jul-31 10:24 00:21 Iris 0.0484935443659556 0.0484820359130031 0.0485051023600122 3.2780446493407 3.27804461317689 2508734.933381174 20.7157686373134 2521.76781195668 59.4411629861956 -76.8934439968575 118771.288226731 T 14 CATAB v2.0f-lin.ifort 2020-May-21 07:07:40 2020-May-21 07:07
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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