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55603 (2002 RE117)
Classification: Main-belt Asteroid          SPK-ID: 2055603
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09228401278607823 4.9396e-08  
a 2.616232045733782 1.2226e-08 au
q 2.374795654173938 1.2741e-07 au
i 13.71767165274713 4.9735e-06 deg
node 213.0576754787772 1.6295e-05 deg
peri 153.581232893281 2.6915e-05 deg
M 162.6426439331022 2.145e-05 deg
tp 2458698.195656898030
(2019-Aug-02.69565690)
9.127e-05 TDB
period 1545.655908176887
4.23
1.0835e-05
2.966e-08
d
yr
n .232910829697292 1.6327e-09 deg/d
Q 2.857668437293626 1.3354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      8269 days (22.64 yr)  
   first obs. used      1998-09-18  
   last obs. used      2021-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51492  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:03:19  

Additional Information
 Earth MOID = 1.38187 au 
 Jupiter MOID = 2.56832 au 
 T_jup = 3.361 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.15   n/a MPCxxxxx  
diameter diameter 3.314 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.147   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

55603 (2002 RE117)          Discovered 2002-Sep-07 by Kusnirak, P., Pravec, P. at Ondrejov
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 RE117 = 2001 MS27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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