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JPL Small-Body Database Browser
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392387 (2010 JW77)
Classification: Main-belt Asteroid          SPK-ID: 2392387
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04146898470683218 5.8558e-08  
a 2.609720713311626 3.0882e-08 au
q 2.501498244962203 1.5488e-07 au
i 6.339491733355404 6.1086e-06 deg
node 209.6734518190727 5.8474e-05 deg
peri 278.3031031714114 9.8426e-05 deg
M 143.9803315444713 8.0455e-05 deg
tp 2457984.628447474253
(2017-Aug-19.12844747)
0.0003446 TDB
period 1539.889209386825
4.22
2.7333e-05
7.483e-08
d
yr
n .2337830525764577 4.1496e-09 deg/d
Q 2.717943181661048 3.2162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      8057 days (22.06 yr)  
   first obs. used      1997-05-08  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60924  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:50  

Additional Information
 Earth MOID = 1.526 au 
 Jupiter MOID = 2.30522 au 
 T_jup = 3.400 
[ 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 16.6   n/a MPO437606  

392387 (2010 JW77)          Discovered 2003-Oct-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2010 JW77 = 2003 TR28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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