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58627 Rieko (1997 VG5)
Classification: Main-belt Asteroid          SPK-ID: 2058627
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752242936150404 5.4433e-08  
a 2.312498849333931 7.3261e-09 au
q 1.907292871973799 1.2698e-07 au
i 7.38182403827692 4.387e-06 deg
node 60.51608535898806 3.3097e-05 deg
peri 312.9419091905077 3.4447e-05 deg
M 169.144238471952 9.7678e-06 deg
tp 2458397.002572547080
(2018-Oct-05.50257255)
3.3989e-05 TDB
period 1284.460386270135
3.52
6.1039e-06
1.671e-08
d
yr
n .2802733380087973 1.3319e-09 deg/d
Q 2.717704826694062 8.6098e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1072  
   data-arc span      8740 days (23.93 yr)  
   first obs. used      1996-05-13  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:38:04  

Additional Information
 Earth MOID = .917614 au 
 Jupiter MOID = 2.75666 au 
 T_jup = 3.552 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457023.5 (2015-Jan-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1748339383006752 5.4515e-08  
q 1.908667467387865 1.2718e-07 au
tp 2457109.906413704541
(2015-Mar-28.40641370)
3.2984e-05 TDB
node 60.59255360014674 3.3142e-05 deg
peri 312.4212753852433 3.4495e-05 deg
i 7.376532476668485 4.3827e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1072  
   data-arc span      8740 days (23.93 yr)  
   first obs. used      1996-05-13  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:38:04  

Additional Information
 Jupiter MOID = 2.75666 au 
 T_jup = 3.552 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.971874281716519E-15 -6.925567761745604E-15 -1.164087902758609E-13 -4.285290940823539E-14 -8.396905958645966E-14 -5.589317496788827E-15
q -6.925567761745604E-15 1.617464161834659E-14 2.901689085399845E-13 1.001538295996039E-13 1.992197790457402E-13 1.31188000307758E-14
tp -1.164087902758609E-13 2.901689085399845E-13 1.087930579428988E-9 9.127407031631854E-12 3.323469563375736E-10 -1.539533060321277E-12
node -4.285290940823539E-14 1.001538295996039E-13 9.127407031631854E-12 1.098416115627051E-9 -1.084976648621777E-9 -5.787064249546039E-11
peri -8.396905958645966E-14 1.992197790457402E-13 3.323469563375736E-10 -1.084976648621777E-9 1.189922027095008E-9 5.711044008053299E-11
i -5.589317496788827E-15 1.31188000307758E-14 -1.539533060321277E-12 -5.787064249546039E-11 5.711044008053299E-11 1.92076362588769E-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 15.4   n/a MPO351249  

58627 Rieko           Discovered 1997 Nov. 8 by M. Aoki at Toyama.
Rieko is the wife of the discoverer. Her understanding and support of his astronomical observations have greatly contributed to his discovery of supernovae and minor planets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

Alternate Designations
 1997 VG5 = 2002 AX27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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