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382887 (2004 PJ27)
Classification: Main-belt Asteroid          SPK-ID: 2382887
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1469133193093488 5.5335e-08  
a 2.512490901661923 2.0592e-08 au
q 2.143372523564231 1.4831e-07 au
i 8.045954160804756 6.3033e-06 deg
node 110.1626643812514 3.5672e-05 deg
peri 271.141229437402 4.3176e-05 deg
M 347.1990881275967 2.3461e-05 deg
tp 2459252.224175955045
(2021-Feb-06.72417596)
9.4897e-05 TDB
period 1454.638820220257
3.98
1.7883e-05
4.896e-08
d
yr
n .2474841142665846 3.0425e-09 deg/d
Q 2.881609279759615 2.3617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6854 days (18.77 yr)  
   first obs. used      2002-01-12  
   last obs. used      2020-10-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50107  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:55:55  

Additional Information
 Earth MOID = 1.16302 au 
 Jupiter MOID = 2.61359 au 
 T_jup = 3.432 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458039.5 (2017-Oct-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1488383896566813 5.5178e-08  
q 2.138257952675469 1.4817e-07 au
tp 2457797.619429202428
(2017-Feb-13.11942920)
9.1952e-05 TDB
node 110.1887174073993 3.5715e-05 deg
peri 271.2073085164629 4.2993e-05 deg
i 8.042662641915776 6.2969e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6854 days (18.77 yr)  
   first obs. used      2002-01-12  
   last obs. used      2020-10-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50107  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:55:55  

Additional Information
 Jupiter MOID = 2.61359 au 
 T_jup = 3.432 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.044611394152235E-15 -8.131896313882335E-15 -2.45630343565771E-12 6.592044713816063E-14 -6.286402752443181E-13 -2.216952005420303E-15
q -8.131896313882335E-15 2.195405276357864E-14 6.125652128176981E-12 -1.739379545659492E-13 1.576823473399832E-12 6.345049897646402E-15
tp -2.45630343565771E-12 6.125652128176981E-12 8.455222356507856E-9 -8.566128857136901E-11 2.228089018145057E-9 1.082453182230147E-11
node 6.592044713816063E-14 -1.739379545659492E-13 -8.566128857136901E-11 1.275568833395466E-9 -1.283438373305252E-9 1.154955659861118E-10
peri -6.286402752443181E-13 1.576823473399832E-12 2.228089018145057E-9 -1.283438373305252E-9 1.848387257474741E-9 -1.115944370143995E-10
i -2.216952005420303E-15 6.345049897646402E-15 1.082453182230147E-11 1.154955659861118E-10 -1.115944370143995E-10 3.965082565071694E-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 17.07   n/a E2021B25  

382887 (2004 PJ27)          Discovered 2004-Aug-08 by Broughton, J. at Reedy Creek
Reference: Last Updated: 2014-01-21

Alternate Designations
 2004 PJ27 = 2002 AB193 = 2005 YK34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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