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17729 (1997 YW14)
Classification: Main-belt Asteroid          SPK-ID: 2017729
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01193624610548344 3.8466e-08  
a 2.397715039750741 9.196e-09 au
q 2.369095322945457 9.3266e-08 au
i 3.436676427141832 3.7109e-06 deg
node 295.0607505283243 6.4216e-05 deg
peri 234.7511302745926 0.00017007 deg
M 5.9080921027005 0.00015721 deg
tp 2459178.244388362346
(2020-Nov-24.74438836)
0.0005922 TDB
period 1356.109561307125
3.71
7.8017e-06
2.136e-08
d
yr
n .2654652767531582 1.5272e-09 deg/d
Q 2.426334756556025 9.3057e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1505  
   data-arc span      15472 days (42.36 yr)  
   first obs. used      1978-11-01  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51919  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:11:12  

Additional Information
 Earth MOID = 1.373 au 
 Jupiter MOID = 2.54472 au 
 T_jup = 3.525 
[ 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 14.92   n/a E2021B10  
diameter diameter 3.660 km 0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.174   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17729 (1997 YW14)          Discovered 1997-Dec-28 by Spacewatch at Kitt Peak
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 YW14 = 1978 VY = 2000 RA35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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