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JPL Small-Body Database Browser
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347498 (1998 RE68)
Classification: Main-belt Asteroid          SPK-ID: 2347498
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2545480321517839 1.2783e-07  
a 2.715421223115766 1.8013e-08 au
q 2.024216094308458 3.4409e-07 au
i 6.620661874992082 9.5559e-06 deg
node 355.9652275850622 5.4229e-05 deg
peri 23.54024671028768 5.6308e-05 deg
M 298.9718505475972 1.1587e-05 deg
tp 2459277.565173452622
(2021-Mar-04.06517345)
5.4015e-05 TDB
period 1634.384514980846
4.47
1.6263e-05
4.453e-08
d
yr
n .2202664040806939 2.1918e-09 deg/d
Q 3.406626351923075 2.2599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      7564 days (20.71 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68906  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:33:38  

Additional Information
 Earth MOID = 1.02822 au 
 Jupiter MOID = 2.07518 au 
 T_jup = 3.304 
[ 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 16.4   n/a MPO437471  

347498 (1998 RE68)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ show close-approach data ]
Alternate Designations
 1998 RE68 = 2007 RO56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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