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72274 (2001 AB45)
Classification: Main-belt Asteroid          SPK-ID: 2072274
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09339116866859298 5.5953e-08  
a 2.769587813864464 1.648e-08 au
q 2.510932771197368 1.4986e-07 au
i 10.04412659072864 3.7309e-06 deg
node 114.6357250662383 3.2122e-05 deg
peri 79.27817798330442 4.0272e-05 deg
M 67.47252261425015 2.1946e-05 deg
tp 2458884.966421305089
(2020-Feb-05.46642131)
0.00010294 TDB
period 1683.531072042314
4.61
1.5027e-05
4.114e-08
d
yr
n .2138362671045205 1.9086e-09 deg/d
Q 3.02824285653156 1.802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      8514 days (23.31 yr)  
   first obs. used      1997-05-15  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55898  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:09  

Additional Information
 Earth MOID = 1.53425 au 
 Jupiter MOID = 2.00807 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 14.68   n/a E2021B10  
diameter diameter 3.029 km 0.874 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.334   0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72274 (2001 AB45)          Discovered 2001-Jan-15 by Kobayashi, T. at Oizumi
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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