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215129 (1999 RW153)
Classification: Main-belt Asteroid          SPK-ID: 2215129
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542885212162698 5.8367e-08  
a 2.381196962454469 1.5672e-08 au
q 2.013805604392695 1.3671e-07 au
i 5.92204356136015 6.9057e-06 deg
node 201.4126402793256 4.1755e-05 deg
peri 159.9988312066612 4.4967e-05 deg
M 216.7369509009453 1.9981e-05 deg
tp 2459534.600637111031
(2021-Nov-16.10063711)
7.8191e-05 TDB
period 1342.120180808295
3.67
1.325e-05
3.628e-08
d
yr
n .2682323126854326 2.6481e-09 deg/d
Q 2.748588320516242 1.809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      7537 days (20.64 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4943  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:15:47  

Additional Information
 Earth MOID = 1.01242 au 
 Jupiter MOID = 2.71637 au 
 T_jup = 3.515 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO264529  

215129 (1999 RW153)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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