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160457 (2005 YW168)
Classification: Main-belt Asteroid          SPK-ID: 2160457
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1702531146304232 5.4989e-08  
a 2.266095192690237 1.2192e-08 au
q 1.880285428085695 1.2704e-07 au
i 9.889131140785034 5.94e-06 deg
node 46.4403685897642 3.7007e-05 deg
peri 349.6419057386942 4.1223e-05 deg
M 199.1899294060374 1.8754e-05 deg
tp 2459757.078457567714
(2022-Jun-26.57845757)
6.6792e-05 TDB
period 1245.993139511125
3.41
1.0056e-05
2.753e-08
d
yr
n .2889261494178442 2.3317e-09 deg/d
Q 2.651904957294778 1.4268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      8837 days (24.19 yr)  
   first obs. used      1996-02-10  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:26  

Additional Information
 Earth MOID = .887591 au 
 Jupiter MOID = 2.77056 au 
 T_jup = 3.577 
[ 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 16.65   n/a E2021B55  

160457 (2005 YW168)          Discovered 2005-Dec-29 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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