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JPL Small-Body Database Browser
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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752242959453251 5.4706e-08  
a 2.312498849052224 7.5124e-09 au
q 1.907292866352674 1.2775e-07 au
i 7.381823123607597 4.7007e-06 deg
node 60.51608551582076 3.3126e-05 deg
peri 312.9419096671993 3.4785e-05 deg
M 169.1442380647535 1.0177e-05 deg
tp 2458397.002574110218
(2018-Oct-05.50257411)
3.5676e-05 TDB
period 1284.460386035428
3.52
6.259e-06
1.714e-08
d
yr
n .2802733380600113 1.3657e-09 deg/d
Q 2.717704831751775 8.8287e-09 au
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      8666 days (23.73 yr)  
   first obs. used      1996-05-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:33:27  

Additional Information
 Earth MOID = .917614 au 
 Jupiter MOID = 2.75666 au 
 T_jup = 3.552 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456825.5 (2014-Jun-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749029327330493 5.476e-08  
q 1.908558012564095 1.2791e-07 au
tp 2457109.912172951977
(2015-Mar-28.41217295)
3.5172e-05 TDB
node 60.59670185777833 3.3169e-05 deg
peri 312.4246453237463 3.4832e-05 deg
i 7.37680450254507 4.6962e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      8666 days (23.73 yr)  
   first obs. used      1996-05-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:33:27  

Additional Information
 Jupiter MOID = 2.75666 au 
 T_jup = 3.552 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.998668636726436E-15 -6.996395576688058E-15 -5.463719769641829E-14 -4.191137279777431E-14 -6.126607832003682E-14 -8.532689798911094E-15
q -6.996395576688058E-15 1.636069864429196E-14 1.315051245858661E-13 9.80340194422355E-14 1.407264997985596E-13 2.003990014605262E-14
tp -5.463719769641829E-14 1.315051245858661E-13 1.237082869570055E-9 9.559473485828262E-12 3.890918848578415E-10 -1.845915444542092E-12
node -4.191137279777431E-14 9.80340194422355E-14 9.559473485828262E-12 1.100168388052946E-9 -1.0865645426005E-9 -5.850885622264092E-11
peri -6.126607832003682E-14 1.407264997985596E-13 3.890918848578415E-10 -1.0865645426005E-9 1.213257145416788E-9 5.771233890747593E-11
i -8.532689798911094E-15 2.003990014605262E-14 -1.845915444542092E-12 -5.850885622264092E-11 5.771233890747593E-11 2.205408275984128E-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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