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390059 (2012 UG88)
Classification: Main-belt Asteroid          SPK-ID: 2390059
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 .09127879224063047 6.3851e-08  
a 2.62665194128006 2.7353e-08 au
q 2.386894324443508 1.6387e-07 au
i 1.942015673184528 7.4108e-06 deg
node 36.8089998749124 0.00019271 deg
peri 98.1399494576239 0.00019768 deg
M 206.9623594104712 4.0297e-05 deg
tp 2459661.494703699566
(2022-Mar-22.99470370)
0.00017335 TDB
period 1554.899124262411
4.26
2.4288e-05
6.65e-08
d
yr
n .2315262735585958 3.6165e-09 deg/d
Q 2.866409558116611 2.985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      1999-10-12  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6706  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:54:51  

Additional Information
 Earth MOID = 1.40178 au 
 Jupiter MOID = 2.15115 au 
 T_jup = 3.395 
[ 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 16.8   n/a MPO437596  

390059 (2012 UG88)          Discovered 1999-Oct-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 UG88 = 2005 BU7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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