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4298 Jorgenunez (1941 WA)
Classification: Main-belt Asteroid          SPK-ID: 2004298
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2939422475596166 8.201e-08  
a 3.047440564853948 2.2534e-08 AU
q 2.151669035916431 2.5149e-07 AU
i 3.296384399403296 6.7112e-06 deg
node 88.14688359063791 0.00013807 deg
peri 311.6074715236088 0.00013847 deg
M 277.9378373783554 1.2127e-05 deg
tp 2457443.436786310396
(2016-Feb-24.93678631)
6.8012e-05 JED
period 1943.127477726066
5.32
2.1552e-05
5.901e-08
d
yr
n .185268338864359 2.0549e-09 deg/d
Q 3.943212093791465 2.9158e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1055  
   data-arc span      26581 days (72.77 yr)  
   first obs. used      1941-11-12  
   last obs. used      2014-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48976  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:45:40  

Additional Information
 Earth MOID = 1.16119 AU 
 T_jup = 3.168 
[ 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 12.20 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3
diameter diameter 18.91 km 1.3 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3
geometric albedo albedo 0.0651   0.010 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3

4298 Jorgenúnez           Discovered 1941 Nov. 17 by I. Polit at Barcelona.
The main research interests of physicist and astronomer Jorge Núnez (b. 1953) are robotic observatories and the treatment of astronomical CCD images, an area to which he has contributed many refereed papers. Since 2002 he has been a member of the Royal Academy of Sciences and Arts of Barcelona.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091202/MPCPages.arcLast Updated: 2010-04-12

[ show close-approach data ]
Alternate Designations
 1941 WA = 1973 YB3 = 1980 DN3 = 1985 BF 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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