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385271 (2001 RT124)
Classification: Main-belt Asteroid          SPK-ID: 2385271
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2296519270268942 5.574e-08  
a 2.425406579173361 8.6411e-09 au
q 1.868407284442491 1.3648e-07 au
i 3.251343119374113 4.3384e-06 deg
node 139.1549717357618 0.00010385 deg
peri 259.1613703014119 0.00010465 deg
M 7.568459220021863 9.7372e-06 deg
tp 2459171.494508548592
(2020-Nov-17.99450855)
3.7319e-05 TDB
period 1379.670104435947
3.78
7.3731e-06
2.019e-08
d
yr
n .2609319422393221 1.3944e-09 deg/d
Q 2.98240587390423 1.0626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      7080 days (19.38 yr)  
   first obs. used      2001-08-24  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .69552  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:46  

Additional Information
 Earth MOID = .878172 au 
 Jupiter MOID = 2.44649 au 
 T_jup = 3.472 
[ 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 17.67   n/a E2021B25  

385271 (2001 RT124)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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