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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175673610833587 5.9954e-08  
a 2.343270552136896 1.2334e-08 AU
q 2.067778417017816 1.4106e-07 AU
i 6.132104480832074 6.3038e-06 deg
node 223.7498400942632 4.6162e-05 deg
peri 165.9570371765948 5.1332e-05 deg
M 80.6596405656633 2.2806e-05 deg
tp 2456706.947447738102
(2014-Feb-18.44744774)
8.2265e-05 JED
period 1310.183359027646
3.59
1.0344e-05
2.832e-08
d
yr
n .2747707010010983 2.1694e-09 deg/d
Q 2.618762687255976 1.3784e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1350  
   data-arc span      23693 days (64.87 yr)  
   first obs. used      1949-11-18  
   last obs. used      2014-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46771  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 13:54:54  

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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