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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08861486163222174 4.62e-08  
a 3.054804719278009 1.8043e-08 au
q 2.78410362176573 1.4367e-07 au
i 8.493911491042331 4.9944e-06 deg
node 242.5326350592429 3.2583e-05 deg
peri 156.0695922420023 4.3344e-05 deg
M 333.1204724788051 2.7078e-05 deg
tp 2458746.110514351846
(2019-Sep-19.61051435)
0.00014672 TDB
period 1950.175096096121
5.34
1.7278e-05
4.73e-08
d
yr
n .1845988089585655 1.6354e-09 deg/d
Q 3.325505816790288 1.9641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      7662 days (20.98 yr)  
   first obs. used      1998-12-15  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:09:52  

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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