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192795 (1999 UX55)
Classification: Main-belt Asteroid          SPK-ID: 2192795
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260623853915333 4.7314e-08  
a 2.649028596050949 2.1939e-08 au
q 2.315085732262382 1.3252e-07 au
i 2.191175398845737 5.1213e-06 deg
node 85.5351836007836 0.0001859 deg
peri 222.2298925082592 0.00018801 deg
M 24.94249959898553 2.7661e-05 deg
tp 2459091.389669881384
(2020-Aug-29.88966988)
0.00012094 TDB
period 1574.810843909939
4.31
1.9564e-05
5.356e-08
d
yr
n .2285988830926463 2.8399e-09 deg/d
Q 2.982971459839516 2.4705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7600 days (20.81 yr)  
   first obs. used      1999-10-19  
   last obs. used      2020-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63549  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:35  

Additional Information
 Earth MOID = 1.29884 au 
 Jupiter MOID = 2.24047 au 
 T_jup = 3.379 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456671.5 (2014-Jan-14.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1239984338476204 4.7229e-08  
q 2.32308570535897 1.3214e-07 au
tp 2455941.440071035836
(2012-Jan-14.94007104)
0.00012903 TDB
node 85.57749247806402 0.00018547 deg
peri 222.4809421656361 0.00018767 deg
i 2.192651813870719 5.1281e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7600 days (20.81 yr)  
   first obs. used      1999-10-19  
   last obs. used      2020-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63549  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:35  

Additional Information
 Jupiter MOID = 2.24047 au 
 T_jup = 3.379 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.23061294074196E-15 -6.181691665617752E-15 2.145485447856944E-12 7.337918512091104E-15 4.790072877719588E-13 -3.877390020296075E-16
q -6.181691665617752E-15 1.746199791595586E-14 -6.407819959096623E-12 -2.180254553855065E-14 -1.397008317175299E-12 1.346970241391514E-15
tp 2.145485447856944E-12 -6.407819959096623E-12 1.664868140158203E-8 4.785242144312578E-12 3.76503860008006E-9 -5.428944032576738E-13
node 7.337918512091104E-15 -2.180254553855065E-14 4.785242144312578E-12 3.440071728555867E-8 -3.437442088354028E-8 -2.809279799799782E-10
peri 4.790072877719588E-13 -1.397008317175299E-12 3.76503860008006E-9 -3.437442088354028E-8 3.522120602138522E-8 2.806171287169469E-10
i -3.877390020296075E-16 1.346970241391514E-15 -5.428944032576738E-13 -2.809279799799782E-10 2.806171287169469E-10 2.629787675325792E-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 16.70   n/a E2021B55  

192795 (1999 UX55)          Discovered 1999-Oct-19 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1999 UX55 = 1999 VD231 = 2003 OT28 = 2006 DD177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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