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JPL Small-Body Database Browser
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80587 (2000 AU131)
Classification: Main-belt Asteroid          SPK-ID: 2080587
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357075524578618 3.4607e-08  
a 2.448514328424038 1.0264e-08 au
q 2.116232441755606 8.655e-08 au
i 2.64192122591662 3.9423e-06 deg
node 301.8423268922955 9.7904e-05 deg
peri 167.7226155213102 9.9431e-05 deg
M 4.519132401731504 1.8419e-05 deg
tp 2458582.932702086572
(2019-Apr-09.43270209)
7.1558e-05 TDB
period 1399.433937012119
3.83
8.7999e-06
2.409e-08
d
yr
n .2572468699513055 1.6176e-09 deg/d
Q 2.78079621509247 1.1657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      849  
   data-arc span      9955 days (27.26 yr)  
   first obs. used      1991-11-07  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57094  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:25:26  

Additional Information
 Earth MOID = 1.13326 au 
 Jupiter MOID = 2.32533 au 
 T_jup = 3.483 
[ 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 15.7   n/a MPO417380  
rotation period rot_per 2.90 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

80587 (2000 AU131)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2000 AU131 = 2002 RD204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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