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123266 (2000 UY81)
Classification: Main-belt Asteroid          SPK-ID: 2123266
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07809903506282494 5.6912e-08  
a 2.783138200979551 2.4804e-08 au
q 2.565777793036562 1.6101e-07 au
i 4.875619386052068 5.7767e-06 deg
node 155.1233607225475 6.4634e-05 deg
peri 230.8170680702752 7.2246e-05 deg
M 82.68120407603881 3.1589e-05 deg
tp 2458611.002318090262
(2019-May-07.50231809)
0.00014844 TDB
period 1695.901348492109
4.64
2.2672e-05
6.207e-08
d
yr
n .2122764984650137 2.8378e-09 deg/d
Q 3.000498608922541 2.6741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      7932 days (21.72 yr)  
   first obs. used      1998-04-18  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 17:19:51  

Additional Information
 Earth MOID = 1.57253 au 
 Jupiter MOID = 2.36612 au 
 T_jup = 3.323 
[ 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 MPO453705  

123266 (2000 UY81)          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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