Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
2982 Muriel (1981 JA3)
Classification: Main-belt Asteroid          SPK-ID: 2002982
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06077261521281265 5.0728e-08  
a 3.000566100118084 2.4074e-08 au
q 2.818213851094998 1.5286e-07 au
i 10.22858322989335 6.6053e-06 deg
node 42.85871710025212 2.7651e-05 deg
peri 40.00282181619477 6.3123e-05 deg
M 59.96071705979633 5.3716e-05 deg
tp 2457284.295867458430
(2015-Sep-18.79586746)
0.0002844 JED
period 1898.467751835655
5.20
2.2847e-05
6.255e-08
d
yr
n .1896266079062502 2.2821e-09 deg/d
Q 3.18291834914117 2.5537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1466  
   data-arc span      13716 days (37.55 yr)  
   first obs. used      1978-09-28  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47587  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:41:58  

Additional Information
 Earth MOID = 1.83983 au 
 Jupiter MOID = 2.03064 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-29 21:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin