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160269 (2002 SW51)
Classification: Main-belt Asteroid          SPK-ID: 2160269
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1281583372426639 4.838e-08  
a 3.128023548179694 2.7767e-08 au
q 2.727141251389087 1.4421e-07 au
i 12.36014663912372 4.5811e-06 deg
node 124.517107479908 2.2719e-05 deg
peri 216.7133013318717 2.9298e-05 deg
M 122.7937377582874 1.946e-05 deg
tp 2458511.249379045187
(2019-Jan-27.74937905)
0.00010712 TDB
period 2020.707473146254
5.53
2.6906e-05
7.366e-08
d
yr
n .1781554256537081 2.3722e-09 deg/d
Q 3.528905844970301 3.1325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      8095 days (22.16 yr)  
   first obs. used      1998-12-22  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57803  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:38  

Additional Information
 Earth MOID = 1.72664 au 
 Jupiter MOID = 1.8569 au 
 T_jup = 3.166 
[ 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 14.9   n/a MPO454060  

160269 (2002 SW51)          Discovered 2002-Sep-17 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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