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1564 Srbija (1936 TB)
Classification: Main-belt Asteroid          SPK-ID: 2001564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1976883407783709 3.676e-08  
a 3.16849104245493 1.5982e-08 au
q 2.542117305500884 1.1701e-07 au
i 10.9580333121405 5.0543e-06 deg
node 176.9794535047022 1.956e-05 deg
peri 232.5609720017827 2.2682e-05 deg
M 313.6370112002467 1.3567e-05 deg
tp 2459265.805392085925
(2021-Feb-20.30539209)
7.8344e-05 TDB
period 2060.047111359681
5.64
1.5586e-05
4.267e-08
d
yr
n .1747532850170554 1.3222e-09 deg/d
Q 3.794864779408976 1.9142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2436  
   data-arc span      31660 days (86.68 yr)  
   first obs. used      1933-03-25  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47106  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:02:26  

Additional Information
 Earth MOID = 1.56895 au 
 Jupiter MOID = 1.72161 au 
 T_jup = 3.144 
[ 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 10.8   n/a MPO502168  
diameter diameter 41.681 km 1.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 9.135 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Brinsfield, J.W. (2010) Minor Planet Bull. 37, 50-53.]
geometric albedo albedo 0.045   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.698   0.033 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=13.68 deg.
U-B UB 0.331   0.049 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=13.68 deg.
Tholen spectral type spec_T X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

1564 Srbija (1936 TB)          Discovered 1936-Oct-15 by Protitch, M. B. at Belgrade
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1936 TB = 1933 FR1 = 1975 TF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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