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181737 (1995 UQ43)
Classification: Main-belt Asteroid          SPK-ID: 2181737
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .214880818245432 5.3449e-08  
a 2.413756998617797 1.3941e-08 au
q 1.895086919709167 1.3096e-07 au
i 2.57252283343653 5.9167e-06 deg
node 165.2085062342494 0.00013091 deg
peri 220.1166012291389 0.00013178 deg
M 263.6737544499141 1.9897e-05 deg
tp 2459567.005822540098
(2021-Dec-18.50582254)
7.8149e-05 TDB
period 1369.741915725663
3.75
1.1866e-05
3.249e-08
d
yr
n .2628232339734445 2.2769e-09 deg/d
Q 2.932427077526428 1.6936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      9016 days (24.68 yr)  
   first obs. used      1995-10-18  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61222  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:49  

Additional Information
 Earth MOID = .898599 au 
 Jupiter MOID = 2.52146 au 
 T_jup = 3.485 
[ 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 17.36   n/a MPCxxxxx  

181737 (1995 UQ43)          Discovered 1995-Oct-25 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 1995 UQ43 = 2006 PD18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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