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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1492125886637708 3.26e-08  
a 3.14317619323307 1.7211e-08 au
q 2.674174736814427 1.0036e-07 au
i 2.264295366168822 3.7891e-06 deg
node 73.9011851881901 9.2381e-05 deg
peri 358.0558950901191 9.3258e-05 deg
M 255.9831160719262 1.4201e-05 deg
tp 2459788.602269082686
(2022-Jul-28.10226908)
8.2446e-05 TDB
period 2035.408184465188
5.57
1.6718e-05
4.577e-08
d
yr
n .1768687002182766 1.4527e-09 deg/d
Q 3.612177649651713 1.9779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2099  
   data-arc span      24187 days (66.22 yr)  
   first obs. used      1954-07-29  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49427  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:48:04  

Additional Information
 Earth MOID = 1.68835 au 
 Jupiter MOID = 1.66761 au 
 T_jup = 3.191 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456684.5 (2014-Jan-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156173939743434 3.3721e-08  
q 2.643034215602333 1.0593e-07 au
tp 2455722.383426157258
(2011-Jun-09.88342616)
6.5093e-05 TDB
node 74.06260386218374 9.1521e-05 deg
peri 356.4669902696765 9.2291e-05 deg
i 2.278031510524454 3.8176e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2099  
   data-arc span      24187 days (66.22 yr)  
   first obs. used      1954-07-29  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49427  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:48:04  

Additional Information
 Jupiter MOID = 1.66761 au 
 T_jup = 3.191 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.137112439436303E-15 -3.545304198407259E-15 -3.832123226541228E-13 6.646468188572407E-16 -7.979558785658161E-14 5.31317798296091E-17
q -3.545304198407259E-15 1.122146169491768E-14 1.377381597208568E-12 -5.595292297467145E-16 2.935654236134081E-13 -1.945445452954083E-16
tp -3.832123226541228E-13 1.377381597208568E-12 4.23705039135797E-9 -5.894834060137999E-12 7.909756926659951E-10 -6.158318839733135E-14
node 6.646468188572407E-16 -5.595292297467145E-16 -5.894834060137999E-12 8.376106027825299E-9 -8.370130211936081E-9 -6.325839849049138E-11
peri -7.979558785658161E-14 2.935654236134081E-13 7.909756926659951E-10 -8.370130211936081E-9 8.517539954133718E-9 6.319035611737667E-11
i 5.31317798296091E-17 -1.945445452954083E-16 -6.158318839733135E-14 -6.325839849049138E-11 6.319035611737667E-11 1.457400987672379E-11

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 13.07   n/a E2021B10  
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 = 2019 GE25 = 3128 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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