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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342751404542648 2.9345e-08  
a 2.450785041212273 9.025e-09 au
q 2.121705535580284 7.1265e-08 au
i 2.640168466001251 3.1488e-06 deg
node 301.8463363889363 9.6443e-05 deg
peri 167.9294843214625 9.7991e-05 deg
M 209.020885920988 1.9112e-05 deg
tp 2459984.220216749741
(2023-Feb-08.72021675)
7.6091e-05 TDB
period 1401.381107052866
3.84
7.7408e-06
2.119e-08
d
yr
n .2568894344216526 1.419e-09 deg/d
Q 2.779864546844263 1.0237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      981  
   data-arc span      10478 days (28.69 yr)  
   first obs. used      1991-11-07  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55196  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:47:59  

Additional Information
 Earth MOID = 1.13882 au 
 Jupiter MOID = 2.32314 au 
 T_jup = 3.482 
[ 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 15.77   n/a E2021B10  
rotation period rot_per 2.90 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:
[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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