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351244 (2004 RY45)
Classification: Main-belt Asteroid          SPK-ID: 2351244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2438175446527238 5.3701e-08  
a 2.353540771095478 1.322e-08 au
q 1.7797062390469 1.2666e-07 au
i 3.284720469633662 5.9235e-06 deg
node 152.0406149904397 0.0001229 deg
peri 181.1147007097692 0.00012371 deg
M 136.590800818845 1.7966e-05 deg
tp 2458500.119972617180
(2019-Jan-16.61997262)
6.3265e-05 TDB
period 1318.806308901604
3.61
1.1112e-05
3.042e-08
d
yr
n .2729741263520597 2.2999e-09 deg/d
Q 2.927375303144055 1.6443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      7610 days (20.84 yr)  
   first obs. used      1999-03-06  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:30:26  

Additional Information
 Earth MOID = .76947 au 
 Jupiter MOID = 2.45013 au 
 T_jup = 3.513 
[ 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 17.3   n/a MPO450318  

351244 (2004 RY45)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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