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2584 Turkmenia (1979 FG2)
Classification: Main-belt Asteroid          SPK-ID: 2002584
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06581596375512624 3.2024e-08  
a 2.227752790900044 6.026e-09 au
q 2.081131093958786 7.2819e-08 au
i 1.436660227742898 3.8598e-06 deg
node 50.01329361754661 0.00012841 deg
peri 238.4286070350498 0.00013208 deg
M 40.86846511732677 3.1975e-05 deg
tp 2458862.625246782883
(2020-Jan-14.12524678)
0.00010776 TDB
period 1214.503921683091
3.33
4.9278e-06
1.349e-08
d
yr
n .2964173219804039 1.2027e-09 deg/d
Q 2.374374487841303 6.4227e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2743  
   data-arc span      25024 days (68.51 yr)  
   first obs. used      1952-01-30  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:53:55  

Additional Information
 Earth MOID = 1.06522 au 
 Jupiter MOID = 2.70322 au 
 T_jup = 3.641 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456430.5 (2013-May-18.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06624657535348909 3.2101e-08  
q 2.080327009574255 7.298e-08 au
tp 2456433.164221791374
(2013-May-20.66422179)
0.00010559 TDB
node 50.06480006186825 0.00012828 deg
peri 238.3820055233817 0.0001319 deg
i 1.437671280228025 3.8608e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2743  
   data-arc span      25024 days (68.51 yr)  
   first obs. used      1952-01-30  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:53:55  

Additional Information
 Jupiter MOID = 2.70322 au 
 T_jup = 3.641 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.030460474203588E-15 -2.336206957334889E-15 -8.918548207666224E-13 3.331432595522802E-15 -2.384272760338177E-13 2.772998815738695E-17
q -2.336206957334889E-15 5.326029250889735E-15 2.047695021775655E-12 -8.094660609823171E-15 5.48004810615479E-13 -4.558715979916503E-17
tp -8.918548207666224E-13 2.047695021775655E-12 1.115000668568369E-8 -3.331507955389665E-12 3.245500276162028E-9 1.117170363233043E-12
node 3.331432595522802E-15 -8.094660609823171E-15 -3.331507955389665E-12 1.645656219377669E-8 -1.64516821149693E-8 -1.766415385295354E-11
peri -2.384272760338177E-13 5.48004810615479E-13 3.245500276162028E-9 -1.64516821149693E-8 1.739677197668165E-8 1.798361143999463E-11
i 2.772998815738695E-17 -4.558715979916503E-17 1.117170363233043E-12 -1.766415385295354E-11 1.798361143999463E-11 1.490590305040612E-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 13.1   n/a MPO384773  
diameter diameter 6.152 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.372 h n/a LCDB (Rev. 2019-August); 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 0.235   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2584 Turkmenia (1979 FG2)          Discovered 1979-Mar-23 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1953-Oct-19 21:56 < 00:01 Hebe 0.031516703350289 0.03151521279296 0.0315181945618378 6.89966221756865 6.89966218898032 2434670.413643623 0.18560770215304 247.897358682478 21.4971010103211 73.254635997224 210046.424459684 T 33 CATAB v2.0f-lin.ifort 2020-Aug-24 22:54:15 2020-Aug-24 22:54

Alternate Designations
 1979 FG2 = 1952 BK = 1962 BB = 1975 AW = 1976 KW = 1976 LA = A909 DA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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