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46547 (1989 GE3)
Classification: Main-belt Asteroid          SPK-ID: 2046547
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2012640831282232 3.6148e-08  
a 3.063503042263657 1.871e-08 au
q 2.44692991130194 1.1142e-07 au
i 3.631360378128251 5.2705e-06 deg
node 343.5536791597341 6.537e-05 deg
peri 112.9187892704201 6.7296e-05 deg
M 50.53689964195018 1.336e-05 deg
tp 2458925.563756104756
(2020-Mar-17.06375611)
7.2175e-05 TDB
period 1958.510484488206
5.36
1.7942e-05
4.912e-08
d
yr
n .183813159465457 1.6839e-09 deg/d
Q 3.680076173225374 2.2476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1308  
   data-arc span      14395 days (39.41 yr)  
   first obs. used      1981-10-24  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47398  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:39:11  

Additional Information
 Earth MOID = 1.46634 au 
 Jupiter MOID = 1.51866 au 
 T_jup = 3.199 
[ 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 14.27   n/a MPCxxxxx  
diameter diameter 9.219 km 0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46547 (1989 GE3)          Discovered 1989-Apr-03 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 GE3 = 1981 UB29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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