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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2024318741538222 4.053e-08  
a 2.619337312448875 8.9137e-09 au
q 2.089099951248814 1.0842e-07 au
i 12.14683415526939 4.1145e-06 deg
node 217.1106527806685 1.9025e-05 deg
peri 131.3141725097808 2.1262e-05 deg
M 295.1511161314805 1.1091e-05 deg
tp 2459279.423801783815
(2021-Mar-05.92380178)
4.8369e-05 TDB
period 1548.408587043055
4.24
7.904e-06
2.164e-08
d
yr
n .2324967731466022 1.1868e-09 deg/d
Q 3.149574673648937 1.0718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2361  
   data-arc span      32000 days (87.61 yr)  
   first obs. used      1932-12-23  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42753  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:36:39  

Additional Information
 Earth MOID = 1.10618 au 
 Jupiter MOID = 2.40279 au 
 T_jup = 3.345 
[ 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 11.2   n/a MPO435710  
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. 2019-August); 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.]
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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