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39159 (2000 WT115)
Classification: Main-belt Asteroid          SPK-ID: 2039159
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1887339241994242 5.2912e-08  
a 3.171624162869057 2.28e-08 au
q 2.573031088525066 1.7414e-07 au
i 5.413420242112841 6.0617e-06 deg
node 7.216069052670896 4.7048e-05 deg
peri 6.818859080648454 4.9019e-05 deg
M 208.9931076160372 1.5429e-05 deg
tp 2459865.896776258377
(2022-Oct-13.39677626)
9.4911e-05 TDB
period 2063.103442065815
5.65
2.2246e-05
6.091e-08
d
yr
n .1744944013275102 1.8816e-09 deg/d
Q 3.770217237213048 2.7103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      8014 days (21.94 yr)  
   first obs. used      1997-04-28  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:05:20  

Additional Information
 Earth MOID = 1.57388 au 
 Jupiter MOID = 1.69899 au 
 T_jup = 3.167 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456256.5 (2012-Nov-25.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1889400933020496 5.2816e-08  
q 2.572866967626591 1.7401e-07 au
tp 2455742.188733696401
(2011-Jun-29.68873370)
7.0529e-05 TDB
node 7.250721873140023 4.7046e-05 deg
peri 7.451802918871338 4.9023e-05 deg
i 5.413588120055088 6.0613e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      8014 days (21.94 yr)  
   first obs. used      1997-04-28  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:05:20  

Additional Information
 Jupiter MOID = 1.69899 au 
 T_jup = 3.167 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.78950283083813E-15 -9.142994002652969E-15 -1.112893773987305E-12 1.109788496526058E-14 -2.200616090378298E-13 -3.563358607197568E-15
q -9.142994002652969E-15 3.027834753991019E-14 3.947159027632946E-12 -3.730838894289149E-14 7.912241244598823E-13 1.224516988781131E-14
tp -1.112893773987305E-12 3.947159027632946E-12 4.974386557133139E-9 2.198489191217942E-12 9.895545359773908E-10 1.900633315253999E-12
node 1.109788496526058E-14 -3.730838894289149E-14 2.198489191217942E-12 2.213280192326081E-9 -2.202549379028426E-9 -4.322976584051302E-11
peri -2.200616090378298E-13 7.912241244598823E-13 9.895545359773908E-10 -2.202549379028426E-9 2.403234191946629E-9 4.348292969040833E-11
i -3.563358607197568E-15 1.224516988781131E-14 1.900633315253999E-12 -4.322976584051302E-11 4.348292969040833E-11 3.673907738946488E-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 MPO431942  
diameter diameter 6.711 km 0.675 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39159 (2000 WT115)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WT115 = 1997 HG16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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