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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118444691361698 5.0407e-08  
a 2.342050338418585 1.1099e-08 au
q 2.064646908931035 1.1673e-07 au
i 6.135887783823549 5.1043e-06 deg
node 223.6874039870623 4.4042e-05 deg
peri 165.93451106 4.8974e-05 deg
M 245.6472560522782 2.2749e-05 deg
tp 2458016.350142045727
(2017-Sep-19.85014205)
8.4051e-05 JED
period 1309.160112545286
3.58
9.306e-06
2.548e-08
d
yr
n .2749854632372531 1.9547e-09 deg/d
Q 2.619453767906134 1.2413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1641  
   data-arc span      24260 days (66.42 yr)  
   first obs. used      1949-11-18  
   last obs. used      2016-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45825  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:40:08  

Additional Information
 Earth MOID = 1.06926 au 
 Jupiter MOID = 2.80025 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. 2016-February); 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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