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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04864531722931212 1.6701e-08  
a 3.025661509535206 1.3053e-08 au
q 2.878477245575347 4.8521e-08 au
i 7.769838295813131 4.6613e-07 deg
node 10.90915224679564 7.5216e-06 deg
peri 82.01806760253244 3.5035e-05 deg
M 34.60860236353884 3.192e-05 deg
tp 2459015.696369866025
(2020-Jun-15.19636987)
0.00017045 TDB
period 1922.334399678658
5.26
1.244e-05
3.406e-08
d
yr
n .1872723081167244 1.2119e-09 deg/d
Q 3.172845773495066 1.3688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3290  
   data-arc span      24844 days (68.02 yr)  
   first obs. used      1953-03-16  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .35401  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:23:35  

Additional Information
 Earth MOID = 1.9081 au 
 Jupiter MOID = 1.92099 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457368.5 (2015-Dec-12.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04648986235251903 1.5487e-08  
q 2.886797076306797 4.4407e-08 au
tp 2457106.079663644281
(2015-Mar-24.57966364)
0.00018293 TDB
node 10.9475240756001 7.5207e-06 deg
peri 84.42763179445191 3.7117e-05 deg
i 7.7705120159441 4.6502e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3290  
   data-arc span      24844 days (68.02 yr)  
   first obs. used      1953-03-16  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .35401  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:23:35  

Additional Information
 Jupiter MOID = 1.92099 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.398607290612831E-16 -6.62698802622954E-16 -2.103900777240251E-12 -1.858782585397983E-14 -4.072090431719456E-13 6.124138927205255E-16
q -6.62698802622954E-16 1.971944815493689E-15 6.081952751898867E-12 5.65880644302666E-14 1.17501099938223E-12 -2.124679979317074E-15
tp -2.103900777240251E-12 6.081952751898867E-12 3.346187311861318E-8 9.022302925994065E-11 6.662438342001662E-9 1.567682906808123E-11
node -1.858782585397983E-14 5.65880644302666E-14 9.022302925994065E-11 5.656021256836104E-11 -3.544867412930476E-11 1.3617540016434E-12
peri -4.072090431719456E-13 1.17501099938223E-12 6.662438342001662E-9 -3.544867412930476E-11 1.377642961998349E-9 1.63479318339208E-12
i 6.124138927205255E-16 -2.124679979317074E-15 1.567682906808123E-11 1.3617540016434E-12 1.63479318339208E-12 2.162432677892326E-13

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 12.48   n/a MPCxxxxx  
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 6.66321 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 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.]
[McNeill, A.; Mommert, M.; Trilling, D.E.; Llama, J.; Skiff, B. (2019) Ap. J. Suppl. Series 245, id.29.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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