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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2527956423735062 5.6701e-08  
a 2.547820957043097 1.8056e-08 au
q 1.903742921554706 1.3955e-07 au
i 4.794253534227348 6.8679e-06 deg
node 130.8644714988635 5.407e-05 deg
peri 222.814983114035 5.6453e-05 deg
M 113.5841368003601 2.3438e-05 deg
tp 2458531.830203384457
(2019-Feb-17.33020338)
9.2732e-05 TDB
period 1485.428612959805
4.07
1.579e-05
4.323e-08
d
yr
n .2423542921276294 2.5763e-09 deg/d
Q 3.191898992531488 2.262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      10724 days (29.36 yr)  
   first obs. used      1990-09-14  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59583  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:30:22  

Additional Information
 Earth MOID = .901762 au 
 Jupiter MOID = 2.25253 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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