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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0358809857115259 2.9619e-08  
a 2.411551577094026 9.9195e-09 au
q 2.325022729413708 7.1921e-08 au
i 7.622516157819838 4.3058e-06 deg
node 165.4836981638628 2.5487e-05 deg
peri 266.4087816044956 6.7372e-05 deg
M 241.1473592258544 6.2515e-05 deg
tp 2459652.095487936242
(2022-Mar-13.59548794)
0.00023795 TDB
period 1367.865068862756
3.75
8.4397e-06
2.311e-08
d
yr
n .2631838535794355 1.6238e-09 deg/d
Q 2.498080424774344 1.0275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1283  
   data-arc span      8010 days (21.93 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-07-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52029  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:42:37  

Additional Information
 Earth MOID = 1.35277 au 
 Jupiter MOID = 2.57496 au 
 T_jup = 3.506 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.24   n/a E2021B10  
rotation period rot_per 49.9412 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

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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