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52041 (2002 PT61)
Classification: Main-belt Asteroid          SPK-ID: 2052041
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03640344827681596 3.0098e-08  
a 2.410822866302182 9.925e-09 au
q 2.323060600784185 7.3334e-08 au
i 7.619432927170705 4.4268e-06 deg
node 165.5216970568029 2.5777e-05 deg
peri 266.1298370013083 6.7999e-05 deg
M 188.7884686478007 6.2962e-05 deg
tp 2459650.744804535212
(2022-Mar-12.24480454)
0.0002397 TDB
period 1367.245113596546
3.74
8.4432e-06
2.312e-08
d
yr
n .2633031900571346 1.626e-09 deg/d
Q 2.498585131820178 1.0286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1222  
   data-arc span      7968 days (21.82 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52458  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:02:23  

Additional Information
 Earth MOID = 1.35145 au 
 Jupiter MOID = 2.57726 au 
 T_jup = 3.507 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456803.5 (2014-May-26.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03607057034861957 3.0141e-08  
q 2.322960397043656 7.341e-08 au
tp 2456921.808240917213
(2014-Sep-21.30824092)
0.00023967 TDB
node 165.5631340442405 2.5795e-05 deg
peri 267.4115647115202 6.8443e-05 deg
i 7.616734592620933 4.426e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1222  
   data-arc span      7968 days (21.82 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52458  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:02:23  

Additional Information
 Jupiter MOID = 2.57726 au 
 T_jup = 3.507 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.084860812091366E-16 -2.193396984092396E-15 -2.286962153739653E-13 -1.29404394897668E-15 -5.211730846459814E-14 -1.232053163922828E-17
q -2.193396984092396E-15 5.389082581314985E-15 6.832860509058429E-13 2.75085900356729E-15 1.577225634026807E-13 1.541762490472691E-16
tp -2.286962153739653E-13 6.832860509058429E-13 5.744076791483273E-8 -3.825610383821637E-11 1.520262818519256E-8 -1.321477193309871E-11
node -1.29404394897668E-15 2.75085900356729E-15 -3.825610383821637E-11 6.653752132116329E-10 -6.693033188013571E-10 2.577493129977102E-12
peri -5.211730846459814E-14 1.577225634026807E-13 1.520262818519256E-8 -6.693033188013571E-10 4.684473188848575E-9 -6.032167219916099E-12
i -1.232053163922828E-17 1.541762490472691E-16 -1.321477193309871E-11 2.577493129977102E-12 -6.032167219916099E-12 1.958910914232494E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO324776  

52041 (2002 PT61)          Discovered 2002-Aug-11 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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