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19374 (1997 YG17)
Classification: Main-belt Asteroid          SPK-ID: 2019374
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09861457374005289 3.1282e-08  
a 2.375155487719399 9.6083e-09 au
q 2.140930541731604 7.4075e-08 au
i 8.476149106947847 3.6754e-06 deg
node 107.5226915906466 2.5168e-05 deg
peri 166.599048179148 3.2024e-05 deg
M 244.0144118035822 2.0335e-05 deg
tp 2459431.262633940606
(2021-Aug-04.76263394)		 7.6196e-05 TDB
period 1337.015664015124
3.66		 8.113e-06
2.221e-08		 d
yr
n .2692563817232345 1.6338e-09 deg/d
Q 2.609380433707195 1.0556e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1586  
   data-arc span      11020 days (30.17 yr)  
   first obs. used      1989-12-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50693  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:46:59  

Additional Information
 Earth MOID = 1.12545 au 
 Jupiter MOID = 2.4887 au 
 T_jup = 3.521 
[ 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 15.0   n/a MPO412330  
diameter diameter 2.193 km 0.516 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.442   0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19374 (1997 YG17)          Discovered 1997-Dec-27 by Spacewatch at Kitt Peak
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 YG17 = 1989 XA1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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