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JPL Small-Body Database Browser
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97998 (2000 QY189)
Classification: Main-belt Asteroid          SPK-ID: 2097998
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08917428044885324 4.2208e-08  
a 2.208476258294391 9.9456e-09 au
q 2.011536977072613 9.3234e-08 au
i 6.601539481193744 4.5161e-06 deg
node 109.8859004447992 3.5003e-05 deg
peri 312.14778555808 4.5977e-05 deg
M 292.1976519407653 3.3637e-05 deg
tp 2459226.277033499746
(2021-Jan-11.77703350)
0.00011291 TDB
period 1198.774590946314
3.28
8.0978e-06
2.217e-08
d
yr
n .3003066654222423 2.0286e-09 deg/d
Q 2.405415539516169 1.0832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      7434 days (20.35 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .525  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:36:35  

Additional Information
 Earth MOID = 1.03175 au 
 Jupiter MOID = 2.81274 au 
 T_jup = 3.645 
[ 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 16.0   n/a MPO337973  
diameter diameter 1.935 km 0.392 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.247   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97998 (2000 QY189)          Discovered 2000-Aug-26 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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