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118334 (1999 AY24)
Classification: Main-belt Asteroid          SPK-ID: 2118334
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1069746076701601 4.3662e-08  
a 2.446372992459666 1.2191e-08 au
q 2.184673201376417 1.1126e-07 au
i 1.658747212386519 4.4562e-06 deg
node 129.3272289730618 0.00019112 deg
peri 11.30540625215012 0.00019317 deg
M 261.867407168992 3.0048e-05 deg
tp 2459581.472133680378
(2022-Jan-01.97213368)
0.0001181 TDB
period 1397.598536513949
3.83
1.0447e-05
2.86e-08
d
yr
n .2575847001800341 1.9254e-09 deg/d
Q 2.708072783542914 1.3495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      8002 days (21.91 yr)  
   first obs. used      1999-01-15  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56414  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:56:46  

Additional Information
 Earth MOID = 1.19755 au 
 Jupiter MOID = 2.29957 au 
 T_jup = 3.490 
[ 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 16.4   n/a MPO436568  

118334 (1999 AY24)          Discovered 1999-Jan-15 by ODAS at Caussols
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 AY24 = 2001 UK138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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