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123286 (2000 UG99)
Classification: Main-belt Asteroid          SPK-ID: 2123286
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 .2801914096727844 9.0872e-08  
a 2.550198316979535 1.5336e-08 au
q 1.835654655599877 2.4082e-07 au
i 3.97277972380187 5.1805e-06 deg
node 326.8135672742031 5.7471e-05 deg
peri 25.68336961849756 5.7871e-05 deg
M 324.0544215185899 6.8713e-06 deg
tp 2459149.025948845578
(2020-Oct-26.52594885)
2.9225e-05 TDB
period 1487.50816771695
4.07
1.3418e-05
3.674e-08
d
yr
n .2420154778393812 2.1832e-09 deg/d
Q 3.264741978359194 1.9634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      9641 days (26.40 yr)  
   first obs. used      1994-03-10  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:19:37  

Additional Information
 Earth MOID = .831142 au 
 Jupiter MOID = 2.18296 au 
 T_jup = 3.381 
[ 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 MPO436596  

123286 (2000 UG99)          Discovered 2000-Oct-25 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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