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118936 (2000 WT43)
Classification: Main-belt Asteroid          SPK-ID: 2118936
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08528524901897619 4.1686e-08  
a 3.06238149622114 2.324e-08 au
q 2.801205527724815 1.3181e-07 au
i 9.243452030255373 4.615e-06 deg
node 222.7512536823214 2.5552e-05 deg
peri 177.8465921929867 3.6154e-05 deg
M 293.955115997372 2.7555e-05 deg
tp 2459559.607144692478
(2021-Dec-11.10714469)
0.00015163 TDB
period 1957.435069219715
5.36
2.2282e-05
6.1e-08
d
yr
n .1839141464567228 2.0936e-09 deg/d
Q 3.323557464717464 2.5222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      7320 days (20.04 yr)  
   first obs. used      2000-11-01  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51892  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:34  

Additional Information
 Earth MOID = 1.80838 au 
 Jupiter MOID = 2.06899 au 
 T_jup = 3.208 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457208.5 (2015-Jul-05.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08988168956757488 4.2077e-08  
q 2.784195660877566 1.3393e-07 au
tp 2457601.397449720521
(2016-Jul-31.89744972)
0.00013475 TDB
node 223.0063763041027 2.5442e-05 deg
peri 177.309758355658 3.5041e-05 deg
i 9.268938106023409 4.6266e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      7320 days (20.04 yr)  
   first obs. used      2000-11-01  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51892  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:34  

Additional Information
 Jupiter MOID = 2.06899 au 
 T_jup = 3.208 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.77046240673456E-15 -5.571538637727455E-15 -4.339000237477872E-13 5.821934277476901E-17 -3.651151616791966E-14 -4.542380923498556E-16
q -5.571538637727455E-15 1.793727006864528E-14 2.219739763106125E-12 4.000242493921104E-16 2.494926609943607E-13 1.860488005183923E-15
tp -4.339000237477872E-13 2.219739763106125E-12 1.815811659509272E-8 -4.410850070109673E-12 3.262205034068138E-9 7.196010602814233E-12
node 5.821934277476901E-17 4.000242493921104E-16 -4.410850070109673E-12 6.47314474830761E-10 -6.394950877288729E-10 2.442127972682149E-12
peri -3.651151616791966E-14 2.494926609943607E-13 3.262205034068138E-9 -6.394950877288729E-10 1.227856744628907E-9 -1.126805732996146E-12
i -4.542380923498556E-16 1.860488005183923E-15 7.196010602814233E-12 2.442127972682149E-12 -1.126805732996146E-12 2.140582845870153E-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 14.57   n/a E2021B55  
diameter diameter 4.251 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.186   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118936 (2000 WT43)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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