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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117567360922093 5.966e-08  
a 2.343270552202467 1.2301e-08 AU
q 2.067778417453567 1.4029e-07 AU
i 6.132104089558843 6.2733e-06 deg
node 223.7498416681478 4.6097e-05 deg
peri 165.9570355947419 5.1274e-05 deg
M 80.65964055448191 2.2796e-05 deg
tp 2456706.947447766474
(2014-Feb-18.44744777)
8.2233e-05 JED
period 1310.18335908264
3.59
1.0317e-05
2.825e-08
d
yr
n .2747707009895651 2.1636e-09 deg/d
Q 2.618762686951367 1.3747e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1357  
   data-arc span      23722 days (64.95 yr)  
   first obs. used      1949-11-18  
   last obs. used      2014-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46683  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 12:50:36  

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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