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233930 (2009 UG88)
Classification: Main-belt Asteroid          SPK-ID: 2233930
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2432898685948199 6.753e-08  
a 2.791307119253647 2.2326e-08 au
q 2.112210377002642 1.8383e-07 au
i 12.77466823336469 6.9424e-06 deg
node 57.97997304924549 3.33e-05 deg
peri 48.30840486871997 4.079e-05 deg
M 56.28470226899097 1.7744e-05 deg
tp 2458734.183708778429
(2019-Sep-07.68370878)
8.2817e-05 TDB
period 1703.373402982099
4.66
2.0437e-05
5.595e-08
d
yr
n .211345321800697 2.5357e-09 deg/d
Q 3.470403861504652 2.7758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      8960 days (24.53 yr)  
   first obs. used      1995-10-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56496  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:14:39  

Additional Information
 Earth MOID = 1.15165 au 
 Jupiter MOID = 1.84433 au 
 T_jup = 3.250 
[ 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 16.2   n/a MPO454692  

233930 (2009 UG88)          Discovered 2009-Oct-21 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2009 UG88 = 1995 UO66 = 2006 DR202 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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