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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2188225934609305 4.8259e-08  
a 2.536878729249091 1.0803e-08 au
q 1.981752346418935 1.2372e-07 au
i 6.443736476580912 4.3046e-06 deg
node 181.8833046314349 4.0677e-05 deg
peri 75.12242971674507 4.2476e-05 deg
M 195.8203882689107 1.3729e-05 deg
tp 2459673.576939002045
(2022-Apr-04.07693900)
5.7902e-05 TDB
period 1475.869600895471
4.04
9.4275e-06
2.581e-08
d
yr
n .2439239888006183 1.5581e-09 deg/d
Q 3.092005112079246 1.3167e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1090  
   data-arc span      9269 days (25.38 yr)  
   first obs. used      1994-09-11  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:35:58  

Additional Information
 Earth MOID = .97901 au 
 Jupiter MOID = 1.99722 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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