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39109 (2000 WG27)
Classification: Main-belt Asteroid          SPK-ID: 2039109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .006324843700190548 3.4396e-08  
a 2.696777376682157 1.3102e-08 au
q 2.679720681280432 9.5664e-08 au
i 3.107527081906812 3.7191e-06 deg
node 126.7185397171367 8.6734e-05 deg
peri 172.8173710293199 0.00041327 deg
M 299.7686522839849 0.00040402 deg
tp 2459271.136364791129
(2021-Feb-25.63636479)
0.0018149 TDB
period 1617.581127093075
4.43
1.1788e-05
3.227e-08
d
yr
n .2225545253776232 1.6219e-09 deg/d
Q 2.713834072083882 1.3185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1140  
   data-arc span      9951 days (27.24 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56849  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:59:01  

Additional Information
 Earth MOID = 1.66384 au 
 Jupiter MOID = 2.26469 au 
 T_jup = 3.367 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456950.5 (2014-Oct-20.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .004810300215566903 3.4827e-08  
q 2.685651011236049 9.5843e-08 au
tp 2457613.155899438863
(2016-Aug-12.65589944)
0.0023731 TDB
node 126.7293486050994 8.6711e-05 deg
peri 163.7295259780657 0.0005343 deg
i 3.107137823406003 3.7191e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1140  
   data-arc span      9951 days (27.24 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56849  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:59:01  

Additional Information
 Jupiter MOID = 2.26469 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.212949989670823E-15 -3.306666719616991E-15 -8.713378774130909E-12 -2.089147093309466E-15 -1.894073897519786E-12 -4.489250001606758E-16
q -3.306666719616991E-15 9.18591798186251E-15 1.528241923614536E-11 5.058076747963254E-15 3.267645353828888E-12 1.245380350318238E-15
tp -8.713378774130909E-12 1.528241923614536E-11 5.631503124776379E-6 5.54812924063193E-10 1.251159538200561E-6 4.700345710555969E-11
node -2.089147093309466E-15 5.058076747963254E-15 5.54812924063193E-10 7.518804363651963E-9 -7.384293884772129E-9 1.994901405487497E-11
peri -1.894073897519786E-12 3.267645353828888E-12 1.251159538200561E-6 -7.384293884772129E-9 2.854795759672501E-7 -9.490904374968196E-12
i -4.489250001606758E-16 1.245380350318238E-15 4.700345710555969E-11 1.994901405487497E-11 -9.490904374968196E-12 1.3831793001494E-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 14.9   n/a MPO436043  
diameter diameter 3.325 km 1.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.175   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39109 (2000 WG27)          Discovered 2000-Nov-22 by Spacewatch at Kitt Peak
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WG27 = 1993 FX36 = 1999 TT142 = 2000 WP184 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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