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74333 (1998 VD11)
Classification: Main-belt Asteroid          SPK-ID: 2074333
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765936785704596 3.7838e-08  
a 2.681471710335934 1.1642e-08 au
q 2.20794075702509 1.0438e-07 au
i 3.266805839889078 4.339e-06 deg
node 50.06085565815466 7.3026e-05 deg
peri 19.16534921838862 7.427e-05 deg
M 304.5367674593812 1.1971e-05 deg
tp 2459247.593279276769
(2021-Feb-02.09327928)		 5.3198e-05 TDB
period 1603.8297168217
4.39		 1.0444e-05
2.859e-08		 d
yr
n .2244627320619859 1.4617e-09 deg/d
Q 3.155002663646778 1.3697e-08 au
   Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      8069 days (22.09 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:00:32  

Additional Information
 Earth MOID = 1.22245 au 
 Jupiter MOID = 2.14356 au 
 T_jup = 3.351 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457078.5 (2015-Feb-25.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762030511497927 3.7506e-08  
q 2.210272638594347 1.0324e-07 au
tp 2457635.809090152792
(2016-Sep-04.30909015)		 5.5278e-05 TDB
node 50.14364928739904 7.2771e-05 deg
peri 17.8854128974941 7.4064e-05 deg
i 3.27451825575816 4.3443e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      8069 days (22.09 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:00:32  

Additional Information
 Jupiter MOID = 2.14356 au 
 T_jup = 3.351 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.406664277145185E-15 -3.857108582699542E-15 -1.22855073629067E-14 -7.700463458886206E-15 3.72767822494585E-14 -7.544753970497997E-16
q -3.857108582699542E-15 1.065914941783041E-14 -6.909477947520184E-14 1.946155674515485E-14 -1.320545851633081E-13 2.166186274798442E-15
tp -1.22855073629067E-14 -6.909477947520184E-14 3.055692155512508E-9 1.297144104318061E-11 7.779159230205157E-10 -1.164147367453534E-13
node -7.700463458886206E-15 1.946155674515485E-14 1.297144104318061E-11 5.295584051439853E-9 -5.283058440771853E-9 -3.596369167201504E-11
peri 3.72767822494585E-14 -1.320545851633081E-13 7.779159230205157E-10 -5.283058440771853E-9 5.485474816786878E-9 3.584330311314318E-11
i -7.544753970497997E-16 2.166186274798442E-15 -1.164147367453534E-13 -3.596369167201504E-11 3.584330311314318E-11 1.887317705272189E-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 15.4   n/a MPO439561  

74333 (1998 VD11)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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