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4075 Sviridov (1982 TL1)
Classification: Main-belt Asteroid          SPK-ID: 2004075
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04854080875127628 3.531e-08  
a 3.025420505984452 1.607e-08 au
q 2.878564147811271 1.1146e-07 au
i 7.769693553739297 5.1164e-06 deg
node 10.91736858921017 2.8576e-05 deg
peri 82.13991398170657 6.5766e-05 deg
M 357.0370093472844 5.7274e-05 deg
tp 2459016.319939809210
(2020-Jun-15.81993981)
0.00030579 TDB
period 1922.104724190078
5.26
1.5315e-05
4.193e-08
d
yr
n .1872946855961212 1.4923e-09 deg/d
Q 3.172276864157632 1.6851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2871  
   data-arc span      24502 days (67.08 yr)  
   first obs. used      1953-03-16  
   last obs. used      2020-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36659  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:03:34  

Additional Information
 Earth MOID = 1.90848 au 
 Jupiter MOID = 1.92182 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456812.5 (2014-Jun-04.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04531030283594872 3.541e-08  
q 2.887034577094819 1.114e-07 au
tp 2457104.016424462540
(2015-Mar-22.51642446)
0.00032943 TDB
node 10.97700990331077 2.8598e-05 deg
peri 83.98548235949765 6.9476e-05 deg
i 7.769236406464791 5.113e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2871  
   data-arc span      24502 days (67.08 yr)  
   first obs. used      1953-03-16  
   last obs. used      2020-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36659  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:03:34  

Additional Information
 Jupiter MOID = 1.92182 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.253858862987425E-15 -3.908908406236308E-15 -3.999840148809715E-13 4.724282582819987E-15 -6.918028192844586E-14 -1.139483481208891E-15
q -3.908908406236308E-15 1.240926904676713E-14 4.466104742527531E-13 -1.449380549382611E-14 5.423921131110502E-14 4.592346815353421E-15
tp -3.999840148809715E-13 4.466104742527531E-13 1.085234782837731E-7 -3.419692471942013E-11 2.087247227979474E-8 3.637990895743945E-12
node 4.724282582819987E-15 -1.449380549382611E-14 -3.419692471942013E-11 8.178289322619609E-10 -8.165870427761316E-10 2.946571466030722E-12
peri -6.918028192844586E-14 5.423921131110502E-14 2.087247227979474E-8 -8.165870427761316E-10 4.826958300986214E-9 -2.255808254430137E-12
i -1.139483481208891E-15 4.592346815353421E-15 3.637990895743945E-12 2.946571466030722E-12 -2.255808254430137E-12 2.614262984758918E-11

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 12.4   n/a MPO358669  
diameter diameter 10.425 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.6626 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J. (2018) Astron. Astrophys. 620, A91.]
geometric albedo albedo 0.214   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4075 Sviridov (1982 TL1)          Discovered 1982-Oct-14 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 TL1 = 1953 FP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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