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74332 (1998 VB9)
Classification: Main-belt Asteroid          SPK-ID: 2074332
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673123620772011 5.2059e-08  
a 2.684849981127045 1.2346e-08 au
q 2.23564138896175 1.4389e-07 au
i 11.13698067255957 5.955e-06 deg
node 224.4166517206941 2.0458e-05 deg
peri 210.8282454924824 2.5448e-05 deg
M 338.8317324534534 1.5074e-05 deg
tp 2459294.984654233997
(2021-Mar-21.48465423)
6.7379e-05 TDB
period 1606.861565286111
4.40
1.1083e-05
3.034e-08
d
yr
n .2240392126971436 1.5453e-09 deg/d
Q 3.134058573292339 1.4412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      837  
   data-arc span      8118 days (22.23 yr)  
   first obs. used      1998-10-28  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:57:09  

Additional Information
 Earth MOID = 1.25697 au 
 Jupiter MOID = 2.20376 au 
 T_jup = 3.328 
[ show covariance matrix ]

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 15.32   n/a E2021B10  

74332 (1998 VB9)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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
1924-Aug-08 07:04 00:02 Hebe 0.0243975049210338 0.0243750587160173 0.0244199520220868 6.98203817441442 6.98203813791971 2424005.794243708 2.31171404044029 1143.1585301643 43.1683440491555 11.7845031793235 17542.2836464918 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:11 2021-Feb-24 06:57
2070-Dec-09 06:12 00:07 Iris 0.0383172720537967 0.0383068799170899 0.0383276651566694 2.44928250083497 2.44928243958024 2477454.758142534 6.76340388017636 600.518485310862 51.1350990106887 30.5980310873727 57563.642339236 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:11 2021-Feb-24 06:57

Alternate Designations
 1998 VB9 = 2002 TV153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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