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JPL Small-Body Database Browser
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154910 (2004 RA337)
Classification: Outer Main-belt Asteroid          SPK-ID: 2154910
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01811457771441788 7.6972e-08  
a 3.248433168778207 3.5214e-08 au
q 3.189589173692282 2.5876e-07 au
i 14.64452305153748 8.0026e-06 deg
node 14.94637742284355 1.752e-05 deg
peri 353.2592930890926 0.00013472 deg
M 258.4691480895987 0.0001367 deg
tp 2459603.621569898672
(2022-Jan-24.12156990)
0.00081643 TDB
period 2138.500377748519
5.85
3.4773e-05
9.52e-08
d
yr
n .1683422662655872 2.7373e-09 deg/d
Q 3.307277163864132 3.5852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      7568 days (20.72 yr)  
   first obs. used      1998-09-01  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54875  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:07:34  

Additional Information
 Earth MOID = 2.18965 au 
 Jupiter MOID = 1.76528 au 
 T_jup = 3.130 
[ 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 14.8   n/a MPO436784  

154910 (2004 RA337)          Discovered 2004-Sep-15 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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