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347599 (2001 QM222)
Classification: Main-belt Asteroid          SPK-ID: 2347599
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963242622779793 5.4014e-08  
a 2.688200737806952 2.0949e-08 au
q 2.160441711101883 1.3844e-07 au
i 10.98950328858112 5.7951e-06 deg
node 305.0451152622366 3.3709e-05 deg
peri 25.87683228864842 4.9213e-05 deg
M 93.49344487331817 3.0108e-05 deg
tp 2458582.410142384076
(2019-Apr-08.91014238)
0.00013299 TDB
period 1609.870605855565
4.41
1.8818e-05
5.152e-08
d
yr
n .2236204566320895 2.614e-09 deg/d
Q 3.215959764512021 2.5062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6656 days (18.22 yr)  
   first obs. used      2001-08-15  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:02:19  

Additional Information
 Earth MOID = 1.15449 au 
 Jupiter MOID = 2.14891 au 
 T_jup = 3.319 
[ 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 16.5   n/a MPO503393  
diameter diameter 2.073 km 0.750 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

347599 (2001 QM222)          Discovered 2001-Aug-24 by LONEOS at Anderson Mesa
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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