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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175673347922909 5.4911e-08  
a 2.343270556322678 1.1735e-08 AU
q 2.067778482318572 1.2778e-07 AU
i 6.132102712329656 5.6819e-06 deg
node 223.7498458001148 4.5486e-05 deg
peri 165.9570298355288 5.0685e-05 deg
M 80.65963899737861 2.2742e-05 deg
tp 2456706.947452659155
(2014-Feb-18.44745266)
8.2077e-05 JED
period 1310.183362538215
3.59
9.8421e-06
2.695e-08
d
yr
n .2747707002648643 2.0641e-09 deg/d
Q 2.618762630326784 1.3115e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1407  
   data-arc span      23807 days (65.18 yr)  
   first obs. used      1949-11-18  
   last obs. used      2015-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46237  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:03:05  

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 12.3 mag n/a MPO319115  
rotation period rot_per 15.59 h n/a LCDB (Rev. 2015-Feb); 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 (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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