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JPL Small-Body Database Browser
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376966 (2002 JW57)
Classification: Main-belt Asteroid          SPK-ID: 2376966
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1536132697537941 8.0688e-08  
a 2.783144497391123 3.3786e-08 au
q 2.355616570949593 2.2132e-07 au
i 9.908487370832098 9.0213e-06 deg
node 52.78611336975229 4.5764e-05 deg
peri 155.3492018955572 5.4185e-05 deg
M 337.2524195943545 3.3152e-05 deg
tp 2459107.660508885358
(2020-Sep-15.16050889)
0.00015739 TDB
period 1695.907103559669
4.64
3.0881e-05
8.455e-08
d
yr
n .2122757781038646 3.8653e-09 deg/d
Q 3.210672423832654 3.8975e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6065 days (16.61 yr)  
   first obs. used      2002-04-22  
   last obs. used      2018-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66326  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:43:28  

Additional Information
 Earth MOID = 1.35386 au 
 Jupiter MOID = 1.76376 au 
 T_jup = 3.293 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO353291  

376966 (2002 JW57)          Discovered 2002-Apr-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2002 JW57 = 2011 EK51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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