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172199 (2002 QK24)
Classification: Main-belt Asteroid          SPK-ID: 2172199
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1893572415354111 8.2838e-08  
a 2.647663974909675 2.3772e-08 au
q 2.146309628108098 2.2743e-07 au
i 11.46084086250974 9.3708e-06 deg
node 330.0959131420725 2.3405e-05 deg
peri 348.7104948049126 2.9016e-05 deg
M 38.26688257518212 1.4487e-05 deg
tp 2458833.231828556982
(2019-Dec-15.73182856)
6.2629e-05 TDB
period 1573.594128060475
4.31
2.1193e-05
5.802e-08
d
yr
n .2287756376186507 3.0811e-09 deg/d
Q 3.149018321711253 2.8273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      8076 days (22.11 yr)  
   first obs. used      1996-02-10  
   last obs. used      2018-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57865  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:06:57  

Additional Information
 Earth MOID = 1.13481 au 
 Jupiter MOID = 2.18465 au 
 T_jup = 3.338 
[ 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 15.9   n/a MPO436856  
diameter diameter 4.309 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172199 (2002 QK24)          Discovered 2002-Aug-29 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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