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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 | 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 .07089919280951763 6.6064e-08  
a 2.525701024654878 1.3882e-08 au
q 2.346630860728676 1.6871e-07 au
i 5.95519676432971 6.182e-06 deg
node 182.5324494482871 4.1178e-05 deg
peri 196.0357272781644 5.4293e-05 deg
M 14.61210330556791 3.7849e-05 deg
tp 2458540.991148214370
(2019-Feb-26.49114821)
0.00015403 TDB
period 1466.126141789837
4.01
1.2087e-05
3.309e-08
d
yr
n .2455450385466248 2.0243e-09 deg/d
Q 2.704771188581081 1.4866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      7888 days (21.60 yr)  
   first obs. used      1997-04-02  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56275  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:31  

Additional Information
 Earth MOID = 1.34764 au 
 Jupiter MOID = 2.60784 au 
 T_jup = 3.443 
[ 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 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

[ show close-approach data ]
Alternate Designations
 1998 QN24 = 2000 AD113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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