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452518 (2004 RA356)
Classification: Main-belt Asteroid          SPK-ID: 2452518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2835613271973467 9.8264e-08  
a 3.077693706004601 6.8726e-08 au
q 2.204978794023016 2.9735e-07 au
i 7.742913411271429 1.4975e-05 deg
node .1400859563696212 0.00011477 deg
peri 32.2612732948367 0.00012077 deg
M 321.9709076732557 4.6759e-05 deg
tp 2459208.829120563414
(2020-Dec-25.32912056)
0.0002612 TDB
period 1972.134458494182
5.40
6.6058e-05
1.809e-07
d
yr
n .1825433344311001 6.1144e-09 deg/d
Q 3.950408617986187 8.8214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      4575 days (12.53 yr)  
   first obs. used      2004-09-07  
   last obs. used      2017-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73123  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:49:09  

Additional Information
 Earth MOID = 1.21503 au 
 Jupiter MOID = 1.55673 au 
 T_jup = 3.152 
[ 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 17.0   n/a MPO409068  

452518 (2004 RA356)          Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

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