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192557 (1998 UE13)
Classification: Main-belt Asteroid          SPK-ID: 2192557
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05755027064130777 4.1119e-08  
a 2.210918803876288 9.4686e-09 au
q 2.083679828347251 8.9309e-08 au
i .7069826468848989 4.0014e-06 deg
node 201.7725147900245 0.00035821 deg
peri 286.5977334991609 0.00035991 deg
M 235.5209866219146 3.5362e-05 deg
tp 2459811.694176622538
(2022-Aug-20.19417662)
0.00011853 TDB
period 1200.763884030174
3.29
7.7137e-06
2.112e-08
d
yr
n .2998091504815393 1.926e-09 deg/d
Q 2.338157779405325 1.0014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      7943 days (21.75 yr)  
   first obs. used      1998-10-13  
   last obs. used      2020-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57796  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:37  

Additional Information
 Earth MOID = 1.09923 au 
 Jupiter MOID = 2.66933 au 
 T_jup = 3.655 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456875.5 (2014-Aug-06.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05749567389529139 4.1169e-08  
q 2.083934396969163 8.9483e-08 au
tp 2457407.830337155229
(2016-Jan-20.33033716)
0.0001158 TDB
node 201.9536247353357 0.00035932 deg
peri 285.7894074972802 0.00036102 deg
i .7052223114619484 3.9984e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      7943 days (21.75 yr)  
   first obs. used      1998-10-13  
   last obs. used      2020-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57796  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:37  

Additional Information
 Jupiter MOID = 2.66933 au 
 T_jup = 3.655 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.694911593286554E-15 -3.666974430056026E-15 3.580529972451613E-13 -2.456995123754034E-15 1.055565892724591E-13 -2.954442575677764E-16
q -3.666974430056026E-15 8.007159567466173E-15 -6.713886003164039E-13 4.251580481140399E-15 -2.063595663823657E-13 6.725831061663694E-16
tp 3.580529972451613E-13 -6.713886003164039E-13 1.340944209269339E-8 1.470562656266016E-11 4.070376542884211E-9 9.270521439029075E-15
node -2.456995123754034E-15 4.251580481140399E-15 1.470562656266016E-11 1.291095344281083E-7 -1.290947635525323E-7 -1.639971576525213E-10
peri 1.055565892724591E-13 -2.063595663823657E-13 4.070376542884211E-9 -1.290947635525323E-7 1.303350885429387E-7 1.639815888445472E-10
i -2.954442575677764E-16 6.725831061663694E-16 9.270521439029075E-15 -1.639971576525213E-10 1.639815888445472E-10 1.598702389732041E-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 17.41   n/a E2021B55  

192557 (1998 UE13)          Discovered 1998-Oct-18 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1998 UE13 = 2001 SF297 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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