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JPL Small-Body Database Browser
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3980 Hviezdoslav (1983 XU)
Classification: Main-belt Asteroid          SPK-ID: 2003980
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540491625338827 3.5268e-08  
a 3.135673753725642 1.5931e-08 au
q 2.652625837984731 1.0954e-07 au
i 2.277103957277931 3.9607e-06 deg
node 74.05770341108507 0.00011354 deg
peri 356.907177753252 0.00011459 deg
M 151.2059652862735 1.4761e-05 deg
tp 2457748.653864653457
(2016-Dec-26.15386465)
8.1678e-05 TDB
period 2028.125068638378
5.55
1.5456e-05
4.232e-08
d
yr
n .177503846072813 1.3527e-09 deg/d
Q 3.618721669466554 1.8385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1821  
   data-arc span      23660 days (64.78 yr)  
   first obs. used      1954-07-29  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 00:05:29  

Additional Information
 Earth MOID = 1.66695 au 
 Jupiter MOID = 1.66733 au 
 T_jup = 3.192 
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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 13.0   n/a MPO435736  
diameter diameter 11.261 km 0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3980 Hviezdoslav (1983 XU)          Discovered 1983-Dec-04 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1983 XU = 1972 XF2 = 1972 YF1 = 3128 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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