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27499 (2000 GW125)
Classification: Outer Main-belt Asteroid          SPK-ID: 2027499
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623920769035387 3.8871e-08  
a 3.211441659808359 2.3216e-08 au
q 2.689928978817532 1.2381e-07 au
i 10.51824295670556 5.1219e-06 deg
node 190.7221338269564 2.1541e-05 deg
peri 56.15737327077113 2.5869e-05 deg
M 167.7449779290562 1.5514e-05 deg
tp 2458021.020145103504
(2017-Sep-24.52014510)
8.7323e-05 TDB
period 2102.076331083174
5.76
2.2794e-05
6.241e-08
d
yr
n .1712592424341205 1.8571e-09 deg/d
Q 3.732954340799187 2.6986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      8922 days (24.43 yr)  
   first obs. used      1995-06-25  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:38:37  

Additional Information
 Earth MOID = 1.6949 au 
 Jupiter MOID = 1.3547 au 
 T_jup = 3.145 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457359.5 (2015-Dec-03.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1644841385072016 3.8448e-08  
q 2.681058133307063 1.2273e-07 au
tp 2458022.658396449425
(2017-Sep-26.15839645)
8.6797e-05 TDB
node 190.7577394480763 2.1552e-05 deg
peri 56.52996458866732 2.5868e-05 deg
i 10.51752866116864 5.1231e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      8922 days (24.43 yr)  
   first obs. used      1995-06-25  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:38:37  

Additional Information
 Jupiter MOID = 1.3547 au 
 T_jup = 3.145 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.478276873524728E-15 -4.660741647047235E-15 -6.129950749028408E-13 -2.966439008162947E-15 -1.195264972962622E-13 7.452722852455392E-16
q -4.660741647047235E-15 1.506167134928584E-14 2.379646999255327E-12 9.356289574988292E-15 4.280495007826849E-13 -2.293607328884751E-15
tp -6.129950749028408E-13 2.379646999255327E-12 7.533753129395986E-9 -5.525748655401093E-12 1.253607335995895E-9 -7.067485879346337E-13
node -2.966439008162947E-15 9.356289574988292E-15 -5.525748655401093E-12 4.644775432812249E-10 -4.574525176430696E-10 5.557561116258329E-12
peri -1.195264972962622E-13 4.280495007826849E-13 1.253607335995895E-9 -4.574525176430696E-10 6.691695764009142E-10 -5.667190831656248E-12
i 7.452722852455392E-16 -2.293607328884751E-15 -7.067485879346337E-13 5.557561116258329E-12 -5.667190831656248E-12 2.624569931989107E-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 14.4   n/a MPO416983  
diameter diameter 8.660 km 0.280 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27499 (2000 GW125)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2000 GW125 = 1999 CE65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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