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74334 (1998 VL11)
Classification: Main-belt Asteroid          SPK-ID: 2074334
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625355370295962 3.5534e-08  
a 2.621261773453754 1.2046e-08 au
q 2.195213583410296 9.3948e-08 au
i 2.979695359171439 4.6068e-06 deg
node 68.28985546495102 7.8442e-05 deg
peri 262.8395859331891 7.9894e-05 deg
M 79.88190173612996 1.4348e-05 deg
tp 2458656.538437773749
(2019-Jun-22.03843777)
6.1791e-05 TDB
period 1550.1153541697
4.24
1.0685e-05
2.925e-08
d
yr
n .2322407806823057 1.6009e-09 deg/d
Q 3.047309963497212 1.4004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      709  
   data-arc span      7782 days (21.31 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:14:19  

Additional Information
 Earth MOID = 1.18695 au 
 Jupiter MOID = 2.30568 au 
 T_jup = 3.384 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457224.5 (2015-Jul-21.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1644889054868885 3.5666e-08  
q 2.18945149893887 9.4517e-08 au
tp 2457107.076053568645
(2015-Mar-25.57605357)
6.1999e-05 TDB
node 68.30374969613021 7.85e-05 deg
peri 262.9075594552554 7.9911e-05 deg
i 2.979972992346869 4.6066e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      709  
   data-arc span      7782 days (21.31 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:14:19  

Additional Information
 Jupiter MOID = 2.30568 au 
 T_jup = 3.384 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.272061921568073E-15 -3.351745328205868E-15 7.715092300254955E-13 -5.134326233708805E-15 1.621588534774758E-13 -8.626940043520767E-16
q -3.351745328205868E-15 8.933376902464233E-15 -2.151119591515813E-12 1.39106358293634E-14 -4.560580968536563E-13 2.337699422312149E-15
tp 7.715092300254955E-13 -2.151119591515813E-12 3.843850779923325E-9 -7.199840480171247E-12 9.438830573316264E-10 -1.8185455527014E-12
node -5.134326233708805E-15 1.39106358293634E-14 -7.199840480171247E-12 6.16221609657856E-9 -6.155086409937664E-9 -1.291275159012228E-10
peri 1.621588534774758E-13 -4.560580968536563E-13 9.438830573316264E-10 -6.155086409937664E-9 6.385744781456959E-9 1.285240464929257E-10
i -8.626940043520767E-16 2.337699422312149E-15 -1.8185455527014E-12 -1.291275159012228E-10 1.285240464929257E-10 2.122051195444559E-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 15.5   n/a MPO432296  

74334 (1998 VL11)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VL11 = 2001 HU59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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