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123690 (2000 YO99)
Classification: Main-belt Asteroid          SPK-ID: 2123690
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2210309281594702 4.3884e-08  
a 2.976269186140496 2.7394e-08 au
q 2.318421645475431 1.3269e-07 au
i 6.438515108821941 6.087e-06 deg
node 118.0842236748067 3.8852e-05 deg
peri 291.863706768368 4.1049e-05 deg
M 326.6957997475528 1.3937e-05 deg
tp 2459174.001505424659
(2020-Nov-20.50150542)
7.3652e-05 TDB
period 1875.455392395669
5.13
2.5893e-05
7.089e-08
d
yr
n .1919533791417685 2.6502e-09 deg/d
Q 3.634116726805561 3.3449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      6883 days (18.84 yr)  
   first obs. used      1999-09-07  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52169  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:22:55  

Additional Information
 Earth MOID = 1.33846 au 
 Jupiter MOID = 1.78707 au 
 T_jup = 3.214 
[ 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 15.3   n/a MPO449714  

123690 (2000 YO99)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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