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JPL Small-Body Database Browser
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461064 (2014 YW20)
Classification: Main-belt Asteroid          SPK-ID: 2461064
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1906253767305258 8.4188e-08  
a 2.761584574777571 2.8384e-08 au
q 2.235156474837388 2.3795e-07 au
i 13.43818725132573 9.0316e-06 deg
node 282.9131000249888 3.0354e-05 deg
peri 72.47584138019099 4.3473e-05 deg
M 118.6389573652846 2.5531e-05 deg
tp 2458448.090969266145
(2018-Nov-25.59096927)
0.00011773 TDB
period 1676.239032107163
4.59
2.5843e-05
7.075e-08
d
yr
n .2147665059126155 3.3111e-09 deg/d
Q 3.288012674717754 3.3795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      8952 days (24.51 yr)  
   first obs. used      1995-07-03  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64152  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 12:17:47  

Additional Information
 Earth MOID = 1.27206 au 
 Jupiter MOID = 2.28331 au 
 T_jup = 3.275 
[ 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 17.0   n/a MPO456230  

461064 (2014 YW20)          Discovered 1995-Jul-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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