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160052 (1999 TQ265)
Classification: Main-belt Asteroid          SPK-ID: 2160052
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2210019281592173 4.7583e-08  
a 2.556174664250042 1.4226e-08 au
q 1.991255134739043 1.192e-07 au
i 11.65590958788437 8.2429e-06 deg
node 276.9714060147809 2.3883e-05 deg
peri 88.8099368930943 3.2033e-05 deg
M 67.47728970496176 2.2893e-05 deg
tp 2458920.705389014853
(2020-Mar-12.20538901)
9.366e-05 TDB
period 1492.740155911244
4.09
1.2461e-05
3.412e-08
d
yr
n .2411672242984834 2.0132e-09 deg/d
Q 3.121094193761041 1.737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      9214 days (25.23 yr)  
   first obs. used      1995-11-19  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48452  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:42  

Additional Information
 Earth MOID = 1.02871 au 
 Jupiter MOID = 2.51232 au 
 T_jup = 3.375 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457055.5 (2015-Feb-02.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2232185520568906 4.7629e-08  
q 1.984439755048856 1.1955e-07 au
tp 2457427.997570670240
(2016-Feb-09.49757067)
8.5842e-05 TDB
node 277.0696656156969 2.3932e-05 deg
peri 88.67273845632997 3.1832e-05 deg
i 11.64644715787596 8.2376e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      9214 days (25.23 yr)  
   first obs. used      1995-11-19  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48452  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:42  

Additional Information
 Jupiter MOID = 2.51232 au 
 T_jup = 3.375 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.268557580353543E-15 -5.67134903503376E-15 -8.501044730481919E-13 -3.54357495882942E-15 -2.96980309881025E-13 -4.208231315030265E-15
q -5.67134903503376E-15 1.429147684779068E-14 2.588085538100967E-12 8.556785387684949E-15 8.471261004699353E-13 1.0562018035634E-14
tp -8.501044730481919E-13 2.588085538100967E-12 7.368915011859463E-9 6.443239615930948E-13 1.807378002595863E-9 8.213371815395097E-12
node -3.54357495882942E-15 8.556785387684949E-15 6.443239615930948E-13 5.727528682546572E-10 -5.602338575853627E-10 4.689430982846852E-11
peri -2.96980309881025E-13 8.471261004699353E-13 1.807378002595863E-9 -5.602338575853627E-10 1.013246825083346E-9 -4.409916411074804E-11
i -4.208231315030265E-15 1.0562018035634E-14 8.213371815395097E-12 4.689430982846852E-11 -4.409916411074804E-11 6.785818576054999E-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 15.48   n/a MPCxxxxx  

160052 (1999 TQ265)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 1999 TQ265 = 1995 WE8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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