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74114 (1998 QV46)
Classification: Main-belt Asteroid          SPK-ID: 2074114
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2717762137626314 6.3293e-08  
a 2.636699187369772 1.5846e-08 au
q 1.920107065395408 1.7162e-07 au
i 14.43091815947675 7.5383e-06 deg
node 323.6200543478763 1.7517e-05 deg
peri 32.90068085796242 2.1589e-05 deg
M 24.04401834126651 1.1999e-05 deg
tp 2458896.053508816538
(2020-Feb-16.55350882)
5.1529e-05 TDB
period 1563.829152530315
4.28
1.4097e-05
3.86e-08
d
yr
n .2302041750644633 2.0752e-09 deg/d
Q 3.353291309344135 2.0152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      13773 days (37.71 yr)  
   first obs. used      1981-10-23  
   last obs. used      2019-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53043  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 11:46:10  

Additional Information
 Earth MOID = .929329 au 
 Jupiter MOID = 2.14733 au 
 T_jup = 3.300 
[ 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 14.9   n/a MPO400697  
diameter diameter 4.603 km 0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74114 (1998 QV46)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QV46 = 1981 UT12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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