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JPL Small-Body Database Browser
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183604 (2003 UK93)
Classification: Main-belt Asteroid          SPK-ID: 2183604
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05471661860320363 5.827e-08  
a 2.423496463918086 1.8534e-08 au
q 2.290890932215667 1.358e-07 au
i 5.728504829557989 6.6389e-06 deg
node 229.9597153895075 5.4842e-05 deg
peri 294.0831371000931 8.6289e-05 deg
M 263.4987917441355 7.0377e-05 deg
tp 2458969.896063218215
(2020-Apr-30.39606322)
0.00027013 TDB
period 1378.040598268633
3.77
1.5809e-05
4.328e-08
d
yr
n .2612404891788407 2.9969e-09 deg/d
Q 2.556101995620504 1.9549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      9843 days (26.95 yr)  
   first obs. used      1992-11-26  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59293  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 15:03:02  

Additional Information
 Earth MOID = 1.30445 au 
 Jupiter MOID = 2.43411 au 
 T_jup = 3.503 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456805.5 (2014-May-28.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05448549601630864 5.8616e-08  
q 2.291500642519182 1.3665e-07 au
tp 2456217.183093944149
(2012-Oct-16.68309394)
0.00026573 TDB
node 230.0071068110679 5.4906e-05 deg
peri 294.8633271699757 8.6201e-05 deg
i 5.724572236325567 6.6357e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      9843 days (26.95 yr)  
   first obs. used      1992-11-26  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59293  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 15:03:02  

Additional Information
 Jupiter MOID = 2.43411 au 
 T_jup = 3.503 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.435824897164483E-15 -7.952233370238732E-15 4.734496244228402E-12 2.684262785985931E-14 1.171336337095131E-12 7.193748051141172E-15
q -7.952233370238732E-15 1.867271252989082E-14 -1.123139188016387E-11 -6.249656121936744E-14 -2.75794152648703E-12 -1.637904352959583E-14
tp 4.734496244228402E-12 -1.123139188016387E-11 7.061006109521809E-8 1.243513622029042E-10 1.768073066561614E-8 8.859841702694041E-12
node 2.684262785985931E-14 -6.249656121936744E-14 1.243513622029042E-10 3.014627375862861E-9 -2.967633442520166E-9 -2.704035641645435E-11
peri 1.171336337095131E-12 -2.75794152648703E-12 1.768073066561614E-8 -2.967633442520166E-9 7.430547536380472E-9 2.918877347557727E-11
i 7.193748051141172E-15 -1.637904352959583E-14 8.859841702694041E-12 -2.704035641645435E-11 2.918877347557727E-11 4.403191748651321E-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 16.3   n/a MPO417992  

183604 (2003 UK93)          Discovered 2003-Oct-17 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2003 UK93 = 2005 ES279 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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