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(1996 PW)
Classification: TransNeptunian Object          SPK-ID: 3009162
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9903779051144571 1.1014e-05  
a 258.2360260429034 0.29633 au
q 2.48477154545034 9.2503e-06 au
i 30.05273515960733 6.653e-05 deg
node 144.2928660424768 3.0462e-05 deg
peri 181.6538699512191 0.00037091 deg
M 2.064251133155065 0.0035533 deg
tp 2450309.220780396205
(1996-Aug-13.72078040)
0.0010544 TDB
period 1515736.36986461
4149.86
2609
7.143
d
yr
n .0002375083208118548 4.0881e-07 deg/d
Q 513.9872805403566 0.5898 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      524 days (1.43 yr)  
   first obs. used      1996-07-22  
   last obs. used      1997-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .52341  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jun-03 01:44:22  

Additional Information
 Earth MOID = 1.47316 au 
 Jupiter MOID = 2.38125 au 
 T_jup = 1.708 
[ hide covariance matrix ]
Orbital Elements at Epoch 2450356.5 (1996-Sep-30.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9923493848724204 1.1247e-05  
q 2.535355774679616 9.8474e-06 au
tp 2450303.770254211927
(1996-Aug-08.27025421)
0.0010137 TDB
node 144.4740393122897 2.8579e-05 deg
peri 181.8758046721284 0.00037235 deg
i 29.81566721484758 6.4816e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      524 days (1.43 yr)  
   first obs. used      1996-07-22  
   last obs. used      1997-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .52341  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jun-03 01:44:22  

Additional Information
 Jupiter MOID = 2.38125 au 
 T_jup = 1.708 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.264975539629189E-10 8.777345081620833E-11 9.92782665784936E-9 -2.742835004740753E-11 3.555243705249338E-9 3.967841182034518E-10
q 8.777345081620833E-11 9.697205325887539E-11 9.523101253923404E-9 -5.486464180042718E-11 3.537915046074141E-9 3.624107369286139E-10
tp 9.92782665784936E-9 9.523101253923404E-9 1.027593102817462E-6 -4.770505682548513E-9 3.758998609994334E-7 3.670867444799375E-8
node -2.742835004740753E-11 -5.486464180042718E-11 -4.770505682548513E-9 8.167636533746266E-10 -2.50706967184712E-9 6.034549599667757E-10
peri 3.555243705249338E-9 3.537915046074141E-9 3.758998609994334E-7 -2.50706967184712E-9 1.386433169524479E-7 1.27972893050244E-8
i 3.967841182034518E-10 3.624107369286139E-10 3.670867444799375E-8 6.034549599667757E-10 1.27972893050244E-8 4.2011151098288E-9

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO477499  
rotation period rot_per 35.44 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Davies, J.K.; McBride, N.; Green, S.; Mottola, S.; et al. (1998) Icarus 132, 418-430.]
SMASSII spectral type spec_B Ld   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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