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46846 (1998 QN24)
Classification: Main-belt Asteroid          SPK-ID: 2046846
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07130810764448786 5.1272e-08  
a 2.52544503254301 1.2537e-08 au
q 2.345360326312195 1.2857e-07 au
i 5.955893754894864 5.5304e-06 deg
node 182.5168448870963 3.8947e-05 deg
peri 195.9588249395852 5.0686e-05 deg
M 161.9944333902154 3.4264e-05 deg
tp 2458540.866204975548
(2019-Feb-26.36620498)
0.00013843 TDB
period 1465.903248889945
4.01
1.0916e-05
2.989e-08
d
yr
n .2455823740568212 1.8287e-09 deg/d
Q 2.705529738773824 1.3431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1087  
   data-arc span      8756 days (23.97 yr)  
   first obs. used      1997-04-02  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54525  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:40:27  

Additional Information
 Earth MOID = 1.34571 au 
 Jupiter MOID = 2.60677 au 
 T_jup = 3.443 
[ 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 MPO351164  
diameter diameter 2.281 km 0.524 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.408   0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46846 (1998 QN24)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QN24 = 2000 AD113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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