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17369 Eremeeva (1979 QR2)
Classification: Main-belt Asteroid          SPK-ID: 2017369
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08888086212391091 3.4966e-08  
a 2.913833153406626 1.5738e-08 au
q 2.654849150646611 1.0675e-07 au
i 1.051449735863592 6.8478e-06 deg
node 332.8284394695998 0.00021111 deg
peri 91.14184303188505 0.00021472 deg
M 344.2539519664297 3.859e-05 deg
tp 2459079.962919759244
(2020-Aug-18.46291976)
0.00019482 TDB
period 1816.751165266278
4.97
1.4719e-05
4.03e-08
d
yr
n .1981559207901955 1.6054e-09 deg/d
Q 3.172817156166641 1.7137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1238  
   data-arc span      24135 days (66.08 yr)  
   first obs. used      1954-07-03  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5025  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:12:59  

Additional Information
 Earth MOID = 1.66839 au 
 Jupiter MOID = 2.07699 au 
 T_jup = 3.276 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456822.5 (2014-Jun-14.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08650530702791265 3.5291e-08  
q 2.66335749548839 1.0754e-07 au
tp 2457251.609158443897
(2015-Aug-17.10915844)
0.00020061 TDB
node 333.3163419776384 0.00020892 deg
peri 88.7075341074394 0.00021283 deg
i 1.05638549846488 6.8686e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1238  
   data-arc span      24135 days (66.08 yr)  
   first obs. used      1954-07-03  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5025  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:12:59  

Additional Information
 Jupiter MOID = 2.07699 au 
 T_jup = 3.276 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.24543418235261E-15 -3.763100756308476E-15 -2.915800429101339E-12 -1.097186776846363E-15 -5.545343739410242E-13 4.192282162979855E-17
q -3.763100756308476E-15 1.156411315090878E-14 8.71620101492243E-12 -1.406100411280738E-15 1.650036281347821E-12 -7.484885066885608E-17
tp -2.915800429101339E-12 8.71620101492243E-12 4.024586206303616E-8 -5.746598671835086E-11 8.151884861609519E-9 -1.429844138871752E-12
node -1.097186776846363E-15 -1.406100411280738E-15 -5.746598671835086E-11 4.364912971778441E-8 -4.36531472152614E-8 6.237615676299314E-10
peri -5.545343739410242E-13 1.650036281347821E-12 8.151884861609519E-9 -4.36531472152614E-8 4.52961406174353E-8 -6.239819149252776E-10
i 4.192282162979855E-17 -7.484885066885608E-17 -1.429844138871752E-12 6.237615676299314E-10 -6.239819149252776E-10 4.71782297692701E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO502302  

17369 Eremeeva           Discovered 1979 Aug. 22 by C.-I. Lagerkvist at the European Southern Observatory.
Alina Iosifovna Eremeeva (b. 1929) is a historian of science who works at Moscow University's Sternberg Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-06-09Last Updated: 2017-06-12

Alternate Designations
 1979 QR2 = 1994 PR6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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