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65407 (2002 RP120)
Classification: TransNeptunian Object          SPK-ID: 2065407
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9546997014454409 3.6705e-06  
a 54.87677062909933 0.0044617 AU
q 2.485934093208259 1.1261e-06 AU
i 119.1587506320946 3.3537e-05 deg
node 39.1182360536767 1.096e-05 deg
peri 358.0111878811095 7.5921e-05 deg
M 10.29600928236649 0.0012558 deg
tp 2452553.838245989037
(2002-Oct-06.33824599)
0.00022172 JED
period 148484.5428473195
406.53
18.109
0.04958
d
yr
n .002424494786438296 2.9568e-07 deg/d
Q 107.2676071649904 0.0087213 AU
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      1225 days (3.35 yr)  
   first obs. used      2001-02-13  
   last obs. used      2004-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .50048  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 08:42:40  

Additional Information
 Earth MOID = 1.49326 AU 
 T_jup = -0.847 
[ 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 12.3 mag n/a MPO66046  
diameter diameter 14.6 km 2.8 Fernandez et al. (2005) Astron.J. 130:308-318  
rotation period rot_per 200. 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:
[Behrend, R. (2002) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.098   0.036 Fernandez et al. (2005) Astron.J. 130:308-318  

65407 (2002 RP120)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa (699)
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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