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190623 (2000 WD58)
Classification: Main-belt Asteroid          SPK-ID: 2190623
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2897477705091258 6.4213e-08  
a 2.594279927534159 1.9383e-08 au
q 1.84259310245456 1.6368e-07 au
i 5.407461547422967 5.9555e-06 deg
node 85.30859772282828 7.0616e-05 deg
peri 309.939486423104 7.1827e-05 deg
M 311.9642965591029 2.2e-05 deg
tp 2459404.150431310794
(2021-Jul-08.65043131)
9.5325e-05 TDB
period 1526.242982203665
4.18
1.7105e-05
4.683e-08
d
yr
n .2358733204330377 2.6434e-09 deg/d
Q 3.345966752613759 2.4999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1996-12-04  
   last obs. used      2019-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63821  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:28  

Additional Information
 Earth MOID = .854255 au 
 Jupiter MOID = 2.09982 au 
 T_jup = 3.351 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457213.5 (2015-Jul-10.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2922376245934681 6.4089e-08  
q 1.833563783247311 1.6361e-07 au
tp 2457880.248151206666
(2017-May-06.74815121)
8.0539e-05 TDB
node 85.32565516830911 7.0585e-05 deg
peri 310.1811284924941 7.1778e-05 deg
i 5.412574134517648 5.9644e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1996-12-04  
   last obs. used      2019-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63821  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:28  

Additional Information
 Jupiter MOID = 2.09982 au 
 T_jup = 3.351 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.10738279596861E-15 -1.04550456297252E-14 1.168472057863311E-12 -4.036746926744433E-15 7.746329636128472E-14 -1.03440727277293E-15
q -1.04550456297252E-14 2.676789263530967E-14 -2.15709473492836E-12 1.396094745063594E-14 -6.733372143742983E-14 2.414713600816403E-15
tp 1.168472057863311E-12 -2.15709473492836E-12 6.486508653429919E-9 3.491915053346376E-11 1.101650546671617E-9 -3.292284882489603E-12
node -4.036746926744433E-15 1.396094745063594E-14 3.491915053346376E-11 4.982264297491393E-9 -4.953294238121927E-9 -7.828730982642059E-11
peri 7.746329636128472E-14 -6.733372143742983E-14 1.101650546671617E-9 -4.953294238121927E-9 5.152132688537593E-9 7.738900774890834E-11
i -1.03440727277293E-15 2.414713600816403E-15 -3.292284882489603E-12 -7.828730982642059E-11 7.738900774890834E-11 3.557461654011075E-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 16.41   n/a MPCxxxxx  

190623 (2000 WD58)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ hide close-approach data ]
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
1959-Sep-04 23:06 00:01 Amphi 0.0163687212866156 0.0163560119920036 0.016381436625194 5.10054700086585 5.10054693200989 2436816.462268217 1.08906464888585 807.237207159515 81.7356938495757 38.5082047495336 18796.6069224334 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 22:08:28 2021-Apr-13 22:08
2108-Oct-24 16:51 00:02 Hebe 0.0486417495900763 0.0486225242018818 0.0486610018880631 5.21108047244119 5.21108044791554 2491288.202056927 1.53407472682054 2046.01057520783 63.341173600932 62.1021187201478 101504.575022575 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 22:08:28 2021-Apr-13 22:08

Alternate Designations
 2000 WD58 = 1996 XP11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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