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295812 (2008 UW324)
Classification: Main-belt Asteroid          SPK-ID: 2295812
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .1903229285116668 5.0179e-08  
a 2.296482946244652 1.7276e-08 au
q 1.859409586638269 1.1593e-07 au
i 9.996649826670263 5.5249e-06 deg
node 233.1412114732927 4.4983e-05 deg
peri 31.67939658371636 4.8694e-05 deg
M 225.7603736037752 2.083e-05 deg
tp 2459474.492530613493
(2021-Sep-16.99253061)
7.5491e-05 TDB
period 1271.13964484079
3.48
1.4344e-05
3.927e-08
d
yr
n .2832104257475895 3.1958e-09 deg/d
Q 2.733556305851035 2.0564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      6635 days (18.17 yr)  
   first obs. used      2001-10-20  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58105  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:48:05  

Additional Information
 Earth MOID = .852037 au 
 Jupiter MOID = 2.34734 au 
 T_jup = 3.550 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO310837  
diameter diameter 2.793 km 0.614 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

295812 (2008 UW324)          Discovered 2008-Oct-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 UW324 = 2004 MO2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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