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423613 (2005 WB88)
Classification: Main-belt Asteroid          SPK-ID: 2423613
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3060132791590339 6.531e-08  
a 2.663870867568961 2.3254e-08 au
q 1.848691008127963 1.7449e-07 au
i 9.147087045552047 1.1876e-05 deg
node 93.12405262009521 5.8771e-05 deg
peri 308.2825283611519 6.3552e-05 deg
M 144.2337216721433 2.3147e-05 deg
tp 2458364.243124472191
(2018-Sep-02.74312447)		 9.7637e-05 TDB
period 1588.064653220755
4.35		 2.0794e-05
5.693e-08		 d
yr
n .2266910224781364 2.9683e-09 deg/d
Q 3.47905072700996 3.037e-08 au
   Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5258 days (14.40 yr)  
   first obs. used      2005-11-28  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59466  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:39:24  

Additional Information
 Earth MOID = .873831 au 
 Jupiter MOID = 1.98165 au 
 T_jup = 3.298 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456805.5 (2014-May-28.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3035417015790156 6.5265e-08  
q 1.857042894068516 1.7403e-07 au
tp 2456775.205953478775
(2014-Apr-27.70595348)		 9.0991e-05 TDB
node 93.24147604613921 5.8694e-05 deg
peri 308.3994965154495 6.3586e-05 deg
i 9.14757886524921 1.1882e-05 deg
   Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5258 days (14.40 yr)  
   first obs. used      2005-11-28  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59466  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:39:24  

Additional Information
 Jupiter MOID = 1.98165 au 
 T_jup = 3.298 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.25954496454568E-15 -1.130980107684709E-14 8.115348939923332E-13 -4.254118261978391E-14 2.729248726399419E-14 -6.563437153326013E-15
q -1.130980107684709E-14 3.028735525256855E-14 -1.760442246876507E-12 1.073315302841203E-13 2.328850533734875E-14 1.544030320116691E-14
tp 8.115348939923332E-13 -1.760442246876507E-12 8.279361968351329E-9 -1.225761614050211E-10 2.302326662376075E-9 -4.067346943020948E-11
node -4.254118261978391E-14 1.073315302841203E-13 -1.225761614050211E-10 3.44500950350306E-9 -3.429819518245887E-9 3.579281594455822E-10
peri 2.729248726399419E-14 2.328850533734875E-14 2.302326662376075E-9 -3.429819518245887E-9 4.043137378288955E-9 -3.63582404934406E-10
i -6.563437153326013E-15 1.544030320116691E-14 -4.067346943020948E-11 3.579281594455822E-10 -3.63582404934406E-10 1.411798629178825E-10

[ 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 17.1   n/a MPO456023  
diameter diameter 1.444 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.112   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

423613 (2005 WB88)          Discovered 2005-Nov-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-02-04

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1995-Jan-29 04:13 < 00:01 Jupiter 1.98996641572525 1.98996546475742 1.98996736669703 1.88201517120272 1.64033162116941 2449746.675591378 0.902081141144551 417.725010511929 86.9192796221793 82.6774202574837 798325.880098777 T 11 CATAB v2.0f-lin.ifort 2020-May-22 02:39:27 2020-May-22 02:39
2077-Jun-17 00:12 00:02 Jupiter 1.99419060749486 1.99418955048837 1.99419166450349 1.47484781825253 1.1513844104812 2479836.508678116 2.33252453937444 566.199815935967 233.44819212465 68.4822899989514 906371.006832839 T 11 CATAB v2.0f-lin.ifort 2020-May-22 02:39:27 2020-May-22 02:39
2125-Aug-22 23:38 00:04 Jupiter 1.9813062186971 1.98130524365218 1.98130719375912 1.96092294280002 1.7292207919117 2497434.484707052 4.03037070835338 594.791164667687 107.857160550803 -89.3239993293957 671553.872107525 T 11 CATAB v2.0f-lin.ifort 2020-May-22 02:39:27 2020-May-22 02:39

Alternate Designations
 2005 WB88 = 2009 SG240 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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