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74133 (1998 QV71)
Classification: Main-belt Asteroid          SPK-ID: 2074133
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1174605799347733 5.0786e-08  
a 2.663370698805292 1.627e-08 au
q 2.35052963194234 1.3693e-07 au
i 14.98627172530804 5.7909e-06 deg
node 194.7736028153887 1.791e-05 deg
peri 171.2984942028253 2.7741e-05 deg
M 341.2159709276416 2.3416e-05 deg
tp 2459083.338476696398
(2020-Aug-21.83847670)
0.00010359 TDB
period 1587.61741135653
4.35
1.4547e-05
3.983e-08
d
yr
n .2267548827726701 2.0777e-09 deg/d
Q 2.976211765668245 1.8181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      8019 days (21.95 yr)  
   first obs. used      1998-08-19  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54868  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:10:59  

Additional Information
 Earth MOID = 1.35079 au 
 Jupiter MOID = 2.49277 au 
 T_jup = 3.326 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO436301  
diameter diameter 2.761 km 0.538 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74133 (1998 QV71)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QV71 = 2001 FH170 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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