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2982 Muriel (1981 JA3)
Classification: Main-belt Asteroid          SPK-ID: 2002982
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06050697139865722 5.8365e-08  
a 2.999240093131057 2.6441e-08 au
q 2.81776515859827 1.8086e-07 au
i 10.22858725964327 8.6212e-06 deg
node 42.87118632640802 2.881e-05 deg
peri 39.67006718362396 7.0509e-05 deg
M 22.33756328388371 6.3513e-05 deg
tp 2457282.780455902433
(2015-Sep-17.28045590)
0.00033474 JED
period 1897.209437597876
5.19
2.5088e-05
6.869e-08
d
yr
n .1897523767622666 2.5092e-09 deg/d
Q 3.180715027663843 2.8041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1350  
   data-arc span      13595 days (37.22 yr)  
   first obs. used      1978-09-28  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47909  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:46:01  

Additional Information
 Earth MOID = 1.84012 au 
 Jupiter MOID = 2.0329 au 
 T_jup = 3.226 
[ 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 11.7 mag n/a MPO319121  

2982 Muriel (1981 JA3)          Discovered 1981-May-06 by Shoemaker, C. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 JA3 = 1973 YP = 1978 SY5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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