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123181 (2000 UW2)
Classification: Main-belt Asteroid          SPK-ID: 2123181
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102365322725846 5.2071e-08  
a 2.595666245106897 1.6706e-08 au
q 2.329960032237945 1.4261e-07 au
i 1.618556977184976 4.3323e-06 deg
node 57.29169596095267 0.00017097 deg
peri 306.3069306880257 0.00017214 deg
M 286.8914761341803 2.3903e-05 deg
tp 2459310.696730085484
(2021-Apr-06.19673009)
0.00010321 TDB
period 1527.466524091365
4.18
1.4746e-05
4.037e-08
d
yr
n .2356843795409207 2.2753e-09 deg/d
Q 2.86137245797585 1.8416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      7220 days (19.77 yr)  
   first obs. used      2000-10-22  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:19:37  

Additional Information
 Earth MOID = 1.32797 au 
 Jupiter MOID = 2.57619 au 
 T_jup = 3.409 
[ 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 15.4   n/a MPO432726  

123181 (2000 UW2)          Discovered 2000-Oct-22 by Bickel, W. at Bergisch Gladbach
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 UW2 = 2002 CP217 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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