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72256 (2001 AQ32)
Classification: Main-belt Asteroid          SPK-ID: 2072256
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1254723982697129 3.8447e-08  
a 2.328133902980514 9.1692e-09 au
q 2.036017358680522 8.9037e-08 au
i 6.916677883659712 4.0782e-06 deg
node 68.45282953703379 3.4696e-05 deg
peri 120.7859762584719 3.7996e-05 deg
M 149.419465700472 1.6505e-05 deg
tp 2458661.963630782293
(2019-Jun-27.46363078)
5.8595e-05 TDB
period 1297.508942422634
3.55
7.6652e-06
2.099e-08
d
yr
n .277454735169554 1.6391e-09 deg/d
Q 2.620250447280506 1.032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      923  
   data-arc span      10714 days (29.33 yr)  
   first obs. used      1991-05-13  
   last obs. used      2020-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53621  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:04  

Additional Information
 Earth MOID = 1.04487 au 
 Jupiter MOID = 2.35044 au 
 T_jup = 3.553 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.54   n/a E2021B10  
diameter diameter 2.729 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.164   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72256 (2001 AQ32)          Discovered 2001-Jan-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 AQ32 = 1998 HU107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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