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4781 Sladkovic (1980 TP)
Classification: Main-belt Asteroid          SPK-ID: 2004781
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1900813379872092 3.9488e-08  
a 2.156411522223864 4.6931e-09 au
q 1.746517934828518 8.4285e-08 au
i 1.67476489022872 3.5171e-06 deg
node 158.6668591898816 0.00012412 deg
peri 190.2309944668913 0.00012445 deg
M 207.3693339614779 1.0105e-05 deg
tp 2459490.882757057427
(2021-Oct-03.38275706)
3.3015e-05 TDB
period 1156.633834619564
3.17
3.7758e-06
1.034e-08
d
yr
n .3112480278760044 1.0161e-09 deg/d
Q 2.566305109619211 5.5851e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2337  
   data-arc span      21265 days (58.22 yr)  
   first obs. used      1961-10-18  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 19:42:51  

Additional Information
 Earth MOID = .740109 au 
 Jupiter MOID = 2.85255 au 
 T_jup = 3.676 
[ 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 14.2   n/a MPO452233  
diameter diameter 3.915 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.167   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4781 Sladkovic (1980 TP)          Discovered 1980-Oct-03 by Vavrova, Z. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1980 TP = 1961 UL = 1983 QB = 1983 RJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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