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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 ]

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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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1900813368354015 3.9394e-08  
a 2.156411521865339 4.5673e-09 au
q 1.746517937021913 8.4133e-08 au
i 1.674764870409538 3.5043e-06 deg
node 158.6667973551245 0.00011222 deg
peri 190.2310573463282 0.00011253 deg
M 207.3693333559057 9.8555e-06 deg
tp 2459490.882758880757
(2021-Oct-03.38275888)
3.2307e-05 TDB
period 1156.633834331111
3.17
3.6747e-06
1.006e-08
d
yr
n .3112480279536265 9.8885e-10 deg/d
Q 2.566305106708766 5.4355e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2608  
   data-arc span      21454 days (58.74 yr)  
   first obs. used      1961-10-18  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46421  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:48:46  

Additional Information
 Earth MOID = .740109 au 
 Jupiter MOID = 2.85255 au 
 T_jup = 3.676 
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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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