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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9906265914551712 9.0413e-06  
a 265.4927381228842 0.25673 au
q 2.488571900111043 7.7655e-06 au
i 30.09810184000328 6.5439e-05 deg
node 144.2511670397317 2.6218e-05 deg
peri 181.7431196723507 0.00030469 deg
M 2.06902884469521 0.0030012 deg
tp 2450315.337622596977
(1996-Aug-19.83762260)
0.00074054 TDB
period 1580073.890340895
4326.01
2291.9
6.275
d
yr
n .0002278374462110321 3.3047e-07 deg/d
Q 528.4969043456574 0.51105 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 = 1.47625 au 
 Jupiter MOID = 2.38202 au 
 T_jup = 1.708 
[ 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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