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JPL Small-Body Database Browser
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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03640344863737628 3.0111e-08  
a 2.410822867054774 1.0032e-08 au
q 2.323060600640134 7.3372e-08 au
i 7.61943250793936 4.5189e-06 deg
node 165.52169806 2.5801e-05 deg
peri 266.129828956645 6.9293e-05 deg
M 188.7884752176929 6.4152e-05 deg
tp 2459650.744779887881
(2022-Mar-12.24477989)
0.0002441 TDB
period 1367.245114236771
3.74
8.5342e-06
2.337e-08
d
yr
n .2633031899338406 1.6435e-09 deg/d
Q 2.498585133469415 1.0397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1194  
   data-arc span      7576 days (20.74 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:19:58  

Additional Information
 Earth MOID = 1.35145 au 
 Jupiter MOID = 2.57726 au 
 T_jup = 3.507 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456737.5 (2014-Mar-21.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03606141948716866 3.0157e-08  
q 2.322986658967711 7.3465e-08 au
tp 2456921.729358902967
(2014-Sep-21.22935890)
0.00024466 TDB
node 165.56334834946 2.582e-05 deg
peri 267.388594696856 6.9754e-05 deg
i 7.6167596975022 4.5181e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1194  
   data-arc span      7576 days (20.74 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:19:58  

Additional Information
 Jupiter MOID = 2.57726 au 
 T_jup = 3.507 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.094238186462031E-16 -2.195715443502973E-15 -2.21426376304155E-13 -1.400489144789027E-15 -5.003551944235997E-14 -8.532409563106093E-17
q -2.195715443502973E-15 5.397065411273376E-15 5.964074139171397E-13 2.987487946410094E-15 1.337564709868908E-13 3.620234557042001E-16
tp -2.21426376304155E-13 5.964074139171397E-13 5.986062006412412E-8 -3.863270835679936E-11 1.586234247539739E-8 -1.4707880349094E-11
node -1.400489144789027E-15 2.987487946410094E-15 -3.863270835679936E-11 6.666493802989627E-10 -6.706712570672113E-10 2.130893135932769E-12
peri -5.003551944235997E-14 1.337564709868908E-13 1.586234247539739E-8 -6.706712570672113E-10 4.865588338128374E-9 -5.990324608962295E-12
i -8.532409563106093E-17 3.620234557042001E-16 -1.4707880349094E-11 2.130893135932769E-12 -5.990324608962295E-12 2.041335376814247E-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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