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3803 Tuchkova (1981 TP1)
Classification: Main-belt Asteroid          SPK-ID: 2003803
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05064350272393083 3.9049e-08  
a 3.049052732875219 1.8457e-08 au
q 2.894638022492444 1.2338e-07 au
i 13.04506729745549 4.1329e-06 deg
node 250.354064046974 1.8476e-05 deg
peri 275.4046771601558 4.4677e-05 deg
M 8.066221171790659 4.1526e-05 deg
tp 2459156.927402005324
(2020-Nov-03.42740201)
0.00022425 TDB
period 1944.669622120107
5.32
1.7658e-05
4.834e-08
d
yr
n .1851214190344182 1.6809e-09 deg/d
Q 3.203467443257994 1.9392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2684  
   data-arc span      16103 days (44.09 yr)  
   first obs. used      1976-12-16  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:13:21  

Additional Information
 Earth MOID = 1.93615 au 
 Jupiter MOID = 1.92017 au 
 T_jup = 3.196 
[ 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 11.28   n/a E2021B10  
diameter diameter 38.019 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.047   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3803 Tuchkova (1981 TP1)          Discovered 1981-Oct-02 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 TP1 = 1952 HF4 = 1976 YA1 = 1980 RU3 = 1981 WB4 = 1984 JV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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