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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9905076202864777 9.0258e-06  
a 261.8357553928461 0.24958 au
q 2.485444412765852 7.6415e-06 au
i 30.08238444454875 6.5314e-05 deg
node 144.2654998906932 2.6087e-05 deg
peri 181.6975541563054 0.00030337 deg
M 2.067576011095714 0.0029564 deg
tp 2450312.565634920837
(1996-Aug-17.06563492)
0.00080033 TDB
period 1547539.899020611
4236.93
2212.7
6.058
d
yr
n .0002326272816796728 3.3261e-07 deg/d
Q 521.1860663729265 0.49679 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .57245  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:46:43  

Additional Information
 Earth MOID = 1.47189 au 
 Jupiter MOID = 2.3825 au 
 T_jup = 1.707 
[ show covariance matrix ]

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. 2020-October); 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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