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152722 (1998 UG3)
Classification: Main-belt Asteroid          SPK-ID: 2152722
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207577980822129 5.8756e-08  
a 2.408754701279038 1.2213e-08 au
q 1.877003317304499 1.4277e-07 au
i .8675831364005534 4.8231e-06 deg
node 277.3212575950805 0.00042045 deg
peri 86.99267242163623 0.00042058 deg
M 351.63392151216 1.2906e-05 deg
tp 2459232.232677918061
(2021-Jan-17.73267792)
4.9092e-05 TDB
period 1365.486119584757
3.74
1.0385e-05
2.843e-08
d
yr
n .2636423723658762 2.0052e-09 deg/d
Q 2.940506085253577 1.4909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      9613 days (26.32 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61602  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:22  

Additional Information
 Earth MOID = .873612 au 
 Jupiter MOID = 2.52303 au 
 T_jup = 3.487 
[ 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 16.87   n/a E2021B55  

152722 (1998 UG3)          Discovered 1998-Oct-20 by ODAS at Caussols
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 1998 UG3 = 1994 PT35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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