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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08935161586302126 4.4722e-08  
a 2.209242426413584 1.099e-08 au
q 2.011843045780389 9.7558e-08 au
i 6.59916111351805 5.9459e-06 deg
node 109.8949162988569 4.5355e-05 deg
peri 311.64650802858 6.1429e-05 deg
M 172.676539876342 4.0748e-05 deg
tp 2458025.200063653690
(2017-Sep-28.70006365)
0.00013493 TDB
period 1199.398466247857
3.28
8.9496e-06
2.45e-08
d
yr
n .3001504588597712 2.2396e-09 deg/d
Q 2.40664180704678 1.1972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      7348 days (20.12 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52785  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:30:47  

Additional Information
 Earth MOID = 1.03177 au 
 Jupiter MOID = 2.81486 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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