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55565 (2002 AW197)
Classification: TransNeptunian Object          SPK-ID: 2055565
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12903044253844 7.4769e-05  
a 47.46312844671267 0.0073614 AU
q 41.33893997897451 0.0078493 AU
i 24.329865348495 0.00039192 deg
node 297.4062263247815 0.00032548 deg
peri 293.4842649442517 0.053663 deg
M 291.6656991337059 0.049023 deg
tp 2479471.424071813200
(2076-Jun-16.92407181)
11.003 JED
period 119435.3723150247
327.00
27.786
0.07607
d
yr
n .003014182423699891 7.0124e-07 deg/d
Q 53.58731691445082 0.0083113 AU
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5846 days (16.01 yr)  
   first obs. used      1997-12-29  
   last obs. used      2013-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .27264  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 12:27:08  

Additional Information
 Earth MOID = 40.4044 AU 
 T_jup = 5.568 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 3.5 mag n/a MPO280075  
rotation period rot_per 8.86 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Ortiz, J.L.; Gutierrez, P.J.; Santos-Sanz, P.; Casanova, V.; Sota, A. (2006) Astron. Astrophys. 447, 1131-1144.]
[Thirouin, A.; Ortiz, J.L.; Duffard, R.; Santos-Sanz, P.; et al. (2010) Astron. Astrophys. 522, A93.]

55565 (2002 AW197)          Discovered 2002-Jan-10 by Palomar at Palomar (675)
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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