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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06567640752234472 1.7965e-08  
a 2.227509907249691 4.8723e-09 au
q 2.0812150588211 3.9914e-08 au
i 1.436666866872922 5.3602e-07 deg
node 50.01091560115001 2.9916e-05 deg
peri 238.3779636185106 3.386e-05 deg
M 100.22309589161 1.0383e-05 deg
tp 2458862.440451932870
(2020-Jan-13.94045193)
3.5119e-05 TDB
period 1214.305307788388
3.32
3.9841e-06
1.091e-08
d
yr
n .2964658045147371 9.7269e-10 deg/d
Q 2.373804755678282 5.1922e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3330  
   data-arc span      25252 days (69.14 yr)  
   first obs. used      1952-01-30  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:21:55  

Additional Information
 Earth MOID = 1.06336 au 
 Jupiter MOID = 2.70236 au 
 T_jup = 3.641 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457076.5 (2015-Feb-23.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06568014042906632 1.7974e-08  
q 2.081968651975913 3.9956e-08 au
tp 2457647.827983451489
(2016-Sep-16.32798345)
3.5909e-05 TDB
node 50.05287968439924 2.9892e-05 deg
peri 238.3842097979341 3.3851e-05 deg
i 1.437471663022589 5.3606e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3330  
   data-arc span      25252 days (69.14 yr)  
   first obs. used      1952-01-30  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:21:55  

Additional Information
 Jupiter MOID = 2.70236 au 
 T_jup = 3.641 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.23047111432488E-16 -7.134640003564051E-16 -4.728102181894148E-13 6.739919823907428E-14 -1.933132560978582E-13 -4.004229473113525E-15
q -7.134640003564051E-16 1.596468924795318E-15 1.019097627168416E-12 -1.515866063948373E-13 4.206610165435208E-13 8.77640211397565E-15
tp -4.728102181894148E-13 1.019097627168416E-12 1.289441481140673E-9 -3.057488226100438E-10 6.662198131453592E-10 9.72810570930769E-12
node 6.739919823907428E-14 -1.515866063948373E-13 -3.057488226100438E-10 8.935488033284995E-10 -9.688026053880415E-10 -8.267805806556718E-13
peri -1.933132560978582E-13 4.206610165435208E-13 6.662198131453592E-10 -9.688026053880415E-10 1.145866217820634E-9 3.635619521799727E-12
i -4.004229473113525E-15 8.77640211397565E-15 9.72810570930769E-12 -8.267805806556718E-13 3.635619521799727E-12 2.873601348356987E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.19   n/a E2021B10  
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. 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 0.235   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

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 ]
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