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46873 (1998 QZ101)
Classification: Main-belt Asteroid          SPK-ID: 2046873
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02825878568158094 3.3227e-08  
a 2.557976007261326 1.1276e-08 au
q 2.485690711493502 8.5582e-08 au
i 9.906633019153977 3.7356e-06 deg
node 156.8612560763823 2.0646e-05 deg
peri 100.6407016748369 7.0338e-05 deg
M 105.4498838667058 6.7574e-05 deg
tp 2458162.789734747332
(2018-Feb-13.28973475)
0.0002799 TDB
period 1494.318340740369
4.09
9.8807e-06
2.705e-08
d
yr
n .2409125219072369 1.593e-09 deg/d
Q 2.63026130302915 1.1594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      10137 days (27.75 yr)  
   first obs. used      1992-01-26  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59364  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:16  

Additional Information
 Earth MOID = 1.49164 au 
 Jupiter MOID = 2.3852 au 
 T_jup = 3.415 
[ 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 14.9   n/a MPO449297  
diameter diameter 5.407 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46873 (1998 QZ101)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QZ101 = 1992 BH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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