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48211 (2001 KN22)
Classification: Main-belt Asteroid          SPK-ID: 2048211
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08861486318834927 4.6459e-08  
a 3.0548047166996 1.9464e-08 au
q 2.784103614662141 1.4529e-07 au
i 8.493911282767195 5.0038e-06 deg
node 242.5326235591596 3.6753e-05 deg
peri 156.069599748891 4.7964e-05 deg
M 333.1204769920707 3.0216e-05 deg
tp 2458746.110489718442
(2019-Sep-19.61048972)
0.00016395 TDB
period 1950.175093627052
5.34
1.8639e-05
5.103e-08
d
yr
n .1845988091922816 1.7643e-09 deg/d
Q 3.325505818737059 2.1189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      930  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      1998-12-15  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:36:14  

Additional Information
 Earth MOID = 1.79432 au 
 Jupiter MOID = 2.05225 au 
 T_jup = 3.213 
[ 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 13.9   n/a MPO452828  
diameter diameter 5.483 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.213   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48211 (2001 KN22)          Discovered 2001-May-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 KN22 = 1998 XH60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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