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2576 Yesenin (1974 QL)
Classification: Main-belt Asteroid          SPK-ID: 2002576
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 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270384017570772 1.4064e-08  
a 3.091989623818578 1.5584e-08 au
q 2.6991882037592 5.0396e-08 au
i 12.13854539719658 5.1298e-07 deg
node 311.1258939032148 2.5325e-06 deg
peri 5.951273020804681 8.7553e-06 deg
M 203.6778088469219 1.1119e-05 deg
tp 2460062.830211455127
(2023-Apr-28.33021146)
6.3953e-05 TDB
period 1985.891278992175
5.44
1.5014e-05
4.111e-08
d
yr
n .1812788060495927 1.3705e-09 deg/d
Q 3.484791043877957 1.7564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2902  
   data-arc span      25934 days (71.00 yr)  
   first obs. used      1950-03-22  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40779  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:21:51  

Additional Information
 Earth MOID = 1.68391 au 
 Jupiter MOID = 1.81316 au 
 T_jup = 3.178 
[ 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 11.45   n/a E2021B10  
diameter diameter 27.887 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 271.974 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.073   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2576 Yesenin (1974 QL)          Discovered 1974-Aug-17 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1974 QL = 1957 LC = 1957 MJ = 1966 BQ = 1969 RC2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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