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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175673649964458 6.0789e-08  
a 2.343270551528238 1.2431e-08 AU
q 2.067778407311295 1.4324e-07 AU
i 6.13210453975183 6.3669e-06 deg
node 223.749839798133 4.6351e-05 deg
peri 165.9570373099567 5.1501e-05 deg
M 80.65964116618115 2.2857e-05 deg
tp 2456706.947445666952
(2014-Feb-18.44744567)
8.2432e-05 JED
period 1310.183358517172
3.59
1.0426e-05
2.854e-08
d
yr
n .2747707011081547 2.1865e-09 deg/d
Q 2.618762695745182 1.3892e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1344  
   data-arc span      23439 days (64.17 yr)  
   first obs. used      1949-11-18  
   last obs. used      2014-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46864  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 17:42:48  

Additional Information
 Earth MOID = 1.07359 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 MPO267717  
rotation period rot_per 15.59 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) 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 (809)
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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