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72883 (2001 KJ12)
Classification: Main-belt Asteroid          SPK-ID: 2072883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06076911297222382 4.9379e-08  
a 3.038673247153644 2.1452e-08 au
q 2.85401576931169 1.4811e-07 au
i 20.02217674170856 5.0895e-06 deg
node 234.2606506554951 1.4804e-05 deg
peri 137.9792190099901 4.1883e-05 deg
M 132.7175382591379 3.9513e-05 deg
tp 2458487.236094860969
(2019-Jan-03.73609486)
0.00021246 TDB
period 1934.748106528955
5.30
2.0488e-05
5.609e-08
d
yr
n .1860707338516847 1.9704e-09 deg/d
Q 3.223330724995598 2.2755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1146  
   data-arc span      8130 days (22.26 yr)  
   first obs. used      1998-12-15  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50039  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:16:25  

Additional Information
 Earth MOID = 1.88187 au 
 Jupiter MOID = 2.11456 au 
 T_jup = 3.146 
[ 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 13.86   n/a E2021B10  
diameter diameter 10.502 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72883 (2001 KJ12)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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