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434353 (2004 RY204)
Classification: Main-belt Asteroid          SPK-ID: 2434353
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138302589573235 5.1142e-08  
a 2.489182368734497 1.6274e-08 au
q 2.144922001218477 1.2328e-07 au
i 13.35499787858273 7.2929e-06 deg
node 266.93726899 2.5585e-05 deg
peri 76.9841082217558 4.3633e-05 deg
M 61.62147152074979 3.4949e-05 deg
tp 2458954.965193566509
(2020-Apr-15.46519357)
0.00013811 TDB
period 1434.443679039574
3.93
1.4068e-05
3.852e-08
d
yr
n .2509683755872776 2.4613e-09 deg/d
Q 2.833442736250517 1.8525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      7432 days (20.35 yr)  
   first obs. used      2000-09-06  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58309  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:15:48  

Additional Information
 Earth MOID = 1.1799 au 
 Jupiter MOID = 2.58208 au 
 T_jup = 3.423 
[ 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 16.83   n/a MPCxxxxx  

434353 (2004 RY204)          Discovered 2004-Sep-07 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

Alternate Designations
 2004 RY204 = 2000 SQ347 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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