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72236 (2001 AD19)
Classification: Main-belt Asteroid          SPK-ID: 2072236
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .206323715660235 4.6832e-08  
a 2.731708239875224 1.6164e-08 au
q 2.168092045724487 1.3121e-07 au
i 7.912325514718392 5.502e-06 deg
node 332.4011638576803 3.4784e-05 deg
peri 352.7873149679306 3.7044e-05 deg
M 314.4487910059427 1.5335e-05 deg
tp 2459409.163891887176
(2021-Jul-13.66389189)
7.135e-05 TDB
period 1649.111027748647
4.52
1.4637e-05
4.007e-08
d
yr
n .2182994315982891 1.9376e-09 deg/d
Q 3.295324434025961 1.9499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      7472 days (20.46 yr)  
   first obs. used      1999-12-07  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5338  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:00:57  

Additional Information
 Earth MOID = 1.15464 au 
 Jupiter MOID = 2.05364 au 
 T_jup = 3.309 
[ 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 15.02   n/a E2021B10  
diameter diameter 6.163 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72236 (2001 AD19)          Discovered 2001-Jan-04 by NEAT at Haleakala
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 AD19 = 1999 XK240 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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