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JPL Small-Body Database Browser
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344446 (2002 JO54)
Classification: Main-belt Asteroid          SPK-ID: 2344446
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2017385133439556 9.9841e-08  
a 2.810326340195282 2.6171e-08 au
q 2.243375282312926 2.8204e-07 au
i 7.366827377617131 1.0452e-05 deg
node 44.13367986040463 5.4518e-05 deg
peri 168.5986507309035 5.6873e-05 deg
M 226.469196817408 1.5185e-05 deg
tp 2459238.781883936160
(2021-Jan-24.28188394)
7.5939e-05 TDB
period 1720.812522207413
4.71
2.4037e-05
6.581e-08
d
yr
n .2092034985532308 2.9223e-09 deg/d
Q 3.377277398077638 3.1451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      6033 days (16.52 yr)  
   first obs. used      2002-04-14  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58719  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:54:23  

Additional Information
 Earth MOID = 1.2379 au 
 Jupiter MOID = 1.58989 au 
 T_jup = 3.279 
[ 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 16.1   n/a MPO418777  

344446 (2002 JO54)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 JO54 = 2009 VD84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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