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72217 (2001 AQ5)
Classification: Main-belt Asteroid          SPK-ID: 2072217
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289366018859875 4.6847e-08  
a 2.677121969110446 1.7362e-08 au
q 2.331942959579021 1.2545e-07 au
i 10.3974388020376 5.7785e-06 deg
node 279.5595909427577 2.7698e-05 deg
peri 212.985155903592 3.6132e-05 deg
M 192.0485336869832 2.313e-05 deg
tp 2459946.917757646705
(2023-Jan-02.41775765)
0.00010542 TDB
period 1599.92882855818
4.38
1.5564e-05
4.261e-08
d
yr
n .2250100089292246 2.1889e-09 deg/d
Q 3.02230097864187 1.9601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      629  
   data-arc span      9530 days (26.09 yr)  
   first obs. used      1994-06-11  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50212  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:00:51  

Additional Information
 Earth MOID = 1.35416 au 
 Jupiter MOID = 2.0918 au 
 T_jup = 3.343 
[ 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 15.07   n/a MPCxxxxx  
diameter diameter 5.737 km 0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 17.4063 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.059   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72217 (2001 AQ5)          Discovered 2001-Jan-02 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 AQ5 = 1999 TU266 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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