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JPL Small-Body Database Browser
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46553 (1990 RW14)
Classification: Main-belt Asteroid          SPK-ID: 2046553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2525641658008877 5.864e-08  
a 2.547444887597018 2.0857e-08 au
q 1.904051594637341 1.4697e-07 au
i 4.793793143410426 7.2467e-06 deg
node 130.8693814025469 5.6533e-05 deg
peri 222.7984309439413 5.9355e-05 deg
M 16.66875620984026 2.7198e-05 deg
tp 2458531.736762392617
(2019-Feb-17.23676239)
0.00011148 TDB
period 1485.099741517856
4.07
1.8238e-05
4.993e-08
d
yr
n .2424079608498616 2.977e-09 deg/d
Q 3.190838180556695 2.6124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      10165 days (27.83 yr)  
   first obs. used      1990-09-14  
   last obs. used      2018-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63018  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:38:11  

Additional Information
 Earth MOID = .901168 au 
 Jupiter MOID = 2.24993 au 
 T_jup = 3.392 
[ 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 16.0   n/a MPO452807  

46553 (1990 RW14)          Discovered 1990-Sep-14 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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