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JPL Small-Body Database Browser
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80509 (2000 AE56)
Classification: Main-belt Asteroid          SPK-ID: 2080509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07604357697610428 4.1916e-08  
a 2.311609266737323 9.4772e-09 au
q 2.135826229523508 9.4775e-08 au
i 2.807639915618759 4.3602e-06 deg
node 295.5352397182716 9.3042e-05 deg
peri 285.0444943219944 9.8653e-05 deg
M 83.84872529905131 3.4331e-05 deg
tp 2458301.504927607208
(2018-Jul-02.00492761)
0.00012228 TDB
period 1283.719289440683
3.51
7.8946e-06
2.161e-08
d
yr
n .2804351410477381 1.7246e-09 deg/d
Q 2.487392303951139 1.0198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      925  
   data-arc span      15872 days (43.46 yr)  
   first obs. used      1976-05-02  
   last obs. used      2019-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 09:31:46  

Additional Information
 Earth MOID = 1.12948 au 
 Jupiter MOID = 2.49309 au 
 T_jup = 3.579 
[ 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 15.5   n/a MPO493439  
rotation period rot_per 3.97 h n/a LCDB (Rev. 2019-January); 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:
[Polishook, D. (2010) Minor Planet Bull. 37, 65-69.]
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

80509 (2000 AE56)          Discovered 2000-Jan-04 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2000 AE56 = 1976 JY7 = 1998 SN89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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