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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504367373892292 3.3886e-08  
a 3.144541056955021 1.6148e-08 au
q 2.67148655976023 1.051e-07 au
i 2.269593151500723 3.8835e-06 deg
node 74.02467972164749 9.9767e-05 deg
peri 357.436421742092 0.00010068 deg
M 221.335573380517 1.431e-05 deg
tp 2459785.007121876403
(2022-Jul-24.50712188)
8.368e-05 TDB
period 2036.734083576585
5.58
1.5689e-05
4.295e-08
d
yr
n .1767535599776608 1.3615e-09 deg/d
Q 3.617595554149813 1.8577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1966  
   data-arc span      24064 days (65.88 yr)  
   first obs. used      1954-07-29  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50333  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:04:12  

Additional Information
 Earth MOID = 1.6861 au 
 Jupiter MOID = 1.66462 au 
 T_jup = 3.191 
[ 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 13.1   n/a MPO473820  
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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