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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2529532150104423 5.438e-08  
a 2.547619542459597 1.758e-08 au
q 1.90319098857101 1.3431e-07 au
i 4.794487414306759 6.4524e-06 deg
node 130.8649212846787 5.2443e-05 deg
peri 222.8199793103715 5.48e-05 deg
M 162.0377108212206 2.3805e-05 deg
tp 2458531.980803305221
(2019-Feb-17.48080331)
9.2495e-05 TDB
period 1485.252473577914
4.07
1.5374e-05
4.209e-08
d
yr
n .242383033460146 2.5089e-09 deg/d
Q 3.192048096348184 2.2027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      11145 days (30.51 yr)  
   first obs. used      1990-09-14  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59017  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:39:13  

Additional Information
 Earth MOID = .899494 au 
 Jupiter MOID = 2.25318 au 
 T_jup = 3.392 
[ 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 16.03   n/a MPCxxxxx  

46553 (1990 RW14)          Discovered 1990-Sep-14 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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