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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07516166266625561 9.5532e-08  
a 2.855116165207228 3.5115e-08 au
q 2.640520887124949 2.8678e-07 au
i 3.845689927811403 5.4762e-06 deg
node 74.82038952674407 0.00013881 deg
peri 281.5448837694829 0.00014437 deg
M 194.5881794361779 3.8279e-05 deg
tp 2459810.151532315922
(2022-Aug-18.65153232)
0.00018805 TDB
period 1762.114404159344
4.82
3.2508e-05
8.9e-08
d
yr
n .2043000154531658 3.769e-09 deg/d
Q 3.069711443289507 3.7754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      5190 days (14.21 yr)  
   first obs. used      2003-10-22  
   last obs. used      2018-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:58:15  

Additional Information
 Earth MOID = 1.63948 au 
 Jupiter MOID = 2.2794 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456721.5 (2014-Mar-05.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07177682461213034 9.4811e-08  
q 2.653465826372166 2.8324e-07 au
tp 2456281.351825345314
(2012-Dec-19.85182535)
0.00020549 TDB
node 74.96243180873481 0.00013839 deg
peri 281.1447682239601 0.00014464 deg
i 3.849739204383037 5.4823e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      5190 days (14.21 yr)  
   first obs. used      2003-10-22  
   last obs. used      2018-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:58:15  

Additional Information
 Jupiter MOID = 2.2794 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.989085118668263E-15 -2.670154094484527E-14 -3.104025529518068E-12 -2.349810613917589E-14 -8.771054590272888E-13 -3.709831484732553E-15
q -2.670154094484527E-14 8.022458524990566E-14 7.112462468874152E-12 7.974256952496808E-14 2.210166631640379E-12 1.184830861162302E-14
tp -3.104025529518068E-12 7.112462468874152E-12 4.222481721458193E-8 -3.498022192991675E-11 8.776572743209459E-9 4.105421270079776E-13
node -2.349810613917589E-14 7.974256952496808E-14 -3.498022192991675E-11 1.915301267971039E-8 -1.911520215617975E-8 6.894269776045792E-12
peri -8.771054590272888E-13 2.210166631640379E-12 8.776572743209459E-9 -1.911520215617975E-8 2.091986559194899E-8 -6.658051717772864E-12
i -3.709831484732553E-15 1.184830861162302E-14 4.105421270079776E-13 6.894269776045792E-12 -6.658051717772864E-12 3.005569443535091E-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 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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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