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1554 Yugoslavia (1940 RE)
Classification: Main-belt Asteroid          SPK-ID: 2001554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2019041931712675 3.307e-08  
a 2.618463863345033 8.4953e-09 au
q 2.089785029668235 8.9219e-08 au
i 12.14630964455815 1.8293e-06 deg
node 217.0631561001593 3.0286e-06 deg
peri 131.2588025828491 5.4469e-06 deg
M 27.29085231162264 6.0921e-06 deg
tp 2459279.177069480270
(2021-Mar-05.67706948)
2.5867e-05 TDB
period 1547.634148791876
4.24
7.5317e-06
2.062e-08
d
yr
n .2326131148508358 1.132e-09 deg/d
Q 3.147142697021832 1.0211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2640  
   data-arc span      32360 days (88.60 yr)  
   first obs. used      1932-12-23  
   last obs. used      2021-07-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41323  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:49:23  

Additional Information
 Earth MOID = 1.10607 au 
 Jupiter MOID = 2.40648 au 
 T_jup = 3.346 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.29   n/a E2021B10  
diameter diameter 16.185 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.8879 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Higgins, D. (2008) Minor Planet Bull. 35, 30-32.]
[Benishek, V. (2013) Minor Planet Bull. 40, 100-101.]
[Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; et al. (2013) Astron. Astrophys. 551, A67.]
[Ruthroff, J.C. (2013) Minor Planet Bull. 40, 90-91.]
[Brines, P.; Lozano, J.; Rodrigo, O.; Fornas, A.; et al. (2017) Minor Planet Bull. 44, 145-149.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.117   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1554 Yugoslavia (1940 RE)          Discovered 1940-Sep-06 by Protitch, M. B. at Belgrade
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1940 RE = 1932 YA = 1935 JN = 1936 UH = 1948 MH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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