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JPL Small-Body Database Browser
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46850 (1998 QO37)
Classification: Main-belt Asteroid          SPK-ID: 2046850
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2190375403844212 5.0922e-08  
a 2.536189665270495 1.1154e-08 au
q 1.980668919041258 1.311e-07 au
i 6.444842093958286 4.8952e-06 deg
node 181.8970868516142 4.4572e-05 deg
peri 75.03909029074441 4.6786e-05 deg
M 98.32019360325387 1.4765e-05 deg
tp 2458197.587033604311
(2018-Mar-20.08703360)
6.013e-05 TDB
period 1475.268330814674
4.04
9.7325e-06
2.665e-08
d
yr
n .2440234040686012 1.6098e-09 deg/d
Q 3.091710411499733 1.3598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1024  
   data-arc span      9181 days (25.14 yr)  
   first obs. used      1994-09-11  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58813  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:10  

Additional Information
 Earth MOID = .977649 au 
 Jupiter MOID = 1.99701 au 
 T_jup = 3.405 
[ 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 2.539 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46850 (1998 QO37)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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