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249800 (2000 YA91)
Classification: Main-belt Asteroid          SPK-ID: 2249800
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835654260179295 4.2013e-08  
a 2.333943810386104 1.3959e-08 au
q 1.905512420530669 9.8797e-08 au
i 2.154772048502239 5.598e-06 deg
node 149.1412306408168 0.00012957 deg
peri 285.6318538544352 0.00013064 deg
M 184.7225736364682 1.6613e-05 deg
tp 2459634.599642270938
(2022-Feb-24.09964227)
6.2922e-05 TDB
period 1302.368912834704
3.57
1.1684e-05
3.199e-08
d
yr
n .2764193743049601 2.4798e-09 deg/d
Q 2.762375200241539 1.6521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      6697 days (18.34 yr)  
   first obs. used      2000-12-26  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:22:50  

Additional Information
 Earth MOID = .921924 au 
 Jupiter MOID = 2.50109 au 
 T_jup = 3.545 
[ 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 17.2   n/a MPO418334  

249800 (2000 YA91)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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