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259533 (2003 UY61)
Classification: Main-belt Asteroid          SPK-ID: 2259533
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1534928895241835 4.3534e-08  
a 2.292477320777389 1.0157e-08 au
q 1.940598352642609 1.0419e-07 au
i 4.794957148233066 4.8645e-06 deg
node 108.7919353788428 5.2509e-05 deg
peri 268.9180595366229 5.5291e-05 deg
M 342.4297619479696 1.8197e-05 deg
tp 2459262.377269867241
(2021-Feb-16.87726987)
6.4303e-05 TDB
period 1267.815329891469
3.47
8.426e-06
2.307e-08
d
yr
n .2839530265269924 1.8872e-09 deg/d
Q 2.644356288912169 1.1716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      7281 days (19.93 yr)  
   first obs. used      2000-12-31  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64835  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 14:02:04  

Additional Information
 Earth MOID = .948029 au 
 Jupiter MOID = 2.82656 au 
 T_jup = 3.577 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.52   n/a E2021B55  

259533 (2003 UY61)          Discovered 2003-Oct-16 by LONEOS at Anderson Mesa
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

Alternate Designations
 2003 UY61 = 2007 XL53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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