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2590 Mourao (1980 KJ)
Classification: Main-belt Asteroid          SPK-ID: 2002590
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118341641738898 5.2354e-08  
a 2.342166718485565 1.1447e-08 au
q 2.064990863793776 1.2101e-07 au
i 6.135606812551917 5.2204e-06 deg
node 223.687428399223 4.5356e-05 deg
peri 165.9593841457217 5.0444e-05 deg
M 190.6152627325014 2.2844e-05 deg
tp 2458016.522974125623
(2017-Sep-20.02297413)
8.4866e-05 JED
period 1309.25769501298
3.58
9.5985e-06
2.628e-08
d
yr
n .2749649678373141 2.0158e-09 deg/d
Q 2.619342573177354 1.2802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1566  
   data-arc span      23949 days (65.57 yr)  
   first obs. used      1949-11-18  
   last obs. used      2015-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45738  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:42:54  

Additional Information
 Earth MOID = 1.0695 au 
 Jupiter MOID = 2.80177 au 
 T_jup = 3.546 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4 mag n/a MPO337269  
rotation period rot_per 15.59 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Published Reference List:
[Galad, A.; Pravec, P.; Gajdos, S.; Kornos, L.; Vilagi, J. (2007) Earth, Moon, and Planets 101, 17-25.]

2590 Mourao (1980 KJ)          Discovered 1980-May-22 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 KJ = 1949 WP = 1963 SM = 1974 UN = 1974 VG2 = 1974 XK 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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