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243946 (2001 QM79)
Classification: Main-belt Asteroid          SPK-ID: 2243946
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789943939061979 8.1352e-08  
a 2.782937732153864 3.3369e-08 au
q 2.284807479508294 2.1943e-07 au
i 21.17106050846683 9.6709e-06 deg
node 13.89130451288417 1.5725e-05 deg
peri 320.6673158237797 2.8379e-05 deg
M 323.3875875201034 2.955e-05 deg
tp 2458772.956475587057
(2019-Oct-16.45647559)
0.00014143 TDB
period 1695.718118696227
4.64
3.0499e-05
8.35e-08
d
yr
n .2122994358736877 3.8184e-09 deg/d
Q 3.281067984799434 3.9342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6116 days (16.74 yr)  
   first obs. used      2001-08-16  
   last obs. used      2018-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56968  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:35:04  

Additional Information
 Earth MOID = 1.30985 au 
 Jupiter MOID = 2.24551 au 
 T_jup = 3.212 
[ 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 15.2   n/a MPO348658  
diameter diameter 4.149 km 0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243946 (2001 QM79)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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