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382650 (2002 RW271)
Classification: Main-belt Asteroid          SPK-ID: 2382650
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1160941945643979 1.0574e-07  
a 2.263599468202888 1.5923e-08 au
q 2.000808711125474 2.4139e-07 au
i 6.981763310095573 1.3147e-05 deg
node 333.0113421651532 3.5008e-05 deg
peri 29.24650780943866 7.039e-05 deg
M 55.88628364422946 5.2771e-05 deg
tp 2458807.391881877278
(2019-Nov-19.89188188)
0.00018279 TDB
period 1243.935327078383
3.41
1.3126e-05
3.594e-08
d
yr
n .2894041130301588 3.0538e-09 deg/d
Q 2.526390225280301 1.7772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      6262 days (17.14 yr)  
   first obs. used      2002-08-08  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:38:33  

Additional Information
 Earth MOID = 1.0002 au 
 Jupiter MOID = 2.90693 au 
 T_jup = 3.599 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO494954  

382650 (2002 RW271)          Discovered 2002-Sep-04 by NEAT at Palomar
Reference: Last Updated: 2014-01-21

Alternate Designations
 2002 RW271 = 2009 RA41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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