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4337 Arecibo (1985 GB)
Classification: Outer Main-belt Asteroid          SPK-ID: 2004337
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09054995108143883 4.0996e-08  
a 3.25972669234847 1.8254e-08 au
q 2.964558599817456 1.3715e-07 au
i 2.213077657960392 4.4538e-06 deg
node 41.20820755665142 0.00010747 deg
peri 181.5347378599837 0.00010998 deg
M 331.6218551959582 2.3428e-05 deg
tp 2459169.953955015588
(2020-Nov-16.45395502)
0.00013962 TDB
period 2149.662151167938
5.89
1.8057e-05
4.944e-08
d
yr
n .1674681762454661 1.4067e-09 deg/d
Q 3.554894784879485 1.9907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2380  
   data-arc span      31875 days (87.27 yr)  
   first obs. used      1933-04-24  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:14:39  

Additional Information
 Earth MOID = 1.95584 au 
 Jupiter MOID = 1.41986 au 
 T_jup = 3.172 
[ 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 12.3   n/a MPO384792  
diameter diameter 19.686 km 0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4337 Arecibo (1985 GB)          Discovered 1985-Apr-14 by Bowell, E. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1985 GB = 1933 HE = 1979 FR3 = 1979 HG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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