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135618 (2002 JG49)
Classification: Main-belt Asteroid          SPK-ID: 2135618
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625606145541147 3.9404e-08  
a 2.343025148822465 1.0539e-08 au
q 1.962141540714139 9.2864e-08 au
i 3.889527763497251 5.389e-06 deg
node 330.3566723671215 6.6796e-05 deg
peri 269.1958569951366 6.8776e-05 deg
M 59.95945727531831 1.6224e-05 deg
tp 2458982.317936712335
(2020-May-12.81793671)
5.8818e-05 TDB
period 1309.977547376695
3.59
8.8385e-06
2.42e-08
d
yr
n .2748138704521467 1.8542e-09 deg/d
Q 2.723908756930792 1.2252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      7630 days (20.89 yr)  
   first obs. used      1999-08-07  
   last obs. used      2020-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59182  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:50  

Additional Information
 Earth MOID = .953208 au 
 Jupiter MOID = 2.30188 au 
 T_jup = 3.542 
[ 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 16.66   n/a E2021B55  

135618 (2002 JG49)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 JG49 = 1999 PL2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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