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201558 (2003 RC27)
Classification: Main-belt Asteroid          SPK-ID: 2201558
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2782181278113849 4.7874e-08  
a 2.674433253371847 2.0499e-08 au
q 1.93035744066222 1.3186e-07 au
i 13.05929365314701 4.68e-06 deg
node 131.3495491482514 2.5436e-05 deg
peri 268.1261881586627 2.6689e-05 deg
M 279.584785545487 1.122e-05 deg
tp 2459357.346791207887
(2021-May-22.84679121)
5.2839e-05 TDB
period 1597.519147418376
4.37
1.8367e-05
5.029e-08
d
yr
n .2253494116685658 2.5909e-09 deg/d
Q 3.418509066081473 2.6202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      8855 days (24.24 yr)  
   first obs. used      1996-01-28  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 07:05:39  

Additional Information
 Earth MOID = .989377 au 
 Jupiter MOID = 2.19613 au 
 T_jup = 3.287 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO436980  

201558 (2003 RC27)          Discovered 2003-Sep-01 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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