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181125 (2005 QY114)
Classification: Main-belt Asteroid          SPK-ID: 2181125
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04926853506503619 4.6384e-08  
a 3.048629997680101 2.6513e-08 au
q 2.898428463739078 1.3853e-07 au
i 6.002237534387085 5.0782e-06 deg
node 200.5016149516512 5.0111e-05 deg
peri 280.1417186325264 7.3076e-05 deg
M 201.9513922288566 5.3994e-05 deg
tp 2460054.078914946047
(2023-Apr-19.57891495)
0.00029277 TDB
period 1944.265208748533
5.32
2.5363e-05
6.944e-08
d
yr
n .1851599248806811 2.4155e-09 deg/d
Q 3.198831531621124 2.782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      9002 days (24.65 yr)  
   first obs. used      1995-11-23  
   last obs. used      2020-07-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58178  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:19  

Additional Information
 Earth MOID = 1.9219 au 
 Jupiter MOID = 1.85208 au 
 T_jup = 3.227 
[ 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 15.57   n/a E2021B55  
diameter diameter 4.616 km 0.683 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181125 (2005 QY114)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 QY114 = 1995 WT39 = 2003 HX9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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