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JPL Small-Body Database Browser
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185533 (2007 WG53)
Classification: Main-belt Asteroid          SPK-ID: 2185533
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07263192031412227 4.4586e-08  
a 2.768279274338557 2.3138e-08 au
q 2.567213834677563 1.3312e-07 au
i 1.143625564753552 4.7001e-06 deg
node 129.0518281172597 0.00022309 deg
peri 198.8058074439691 0.00022549 deg
M 358.473643546251 3.3159e-05 deg
tp 2459007.632910015866
(2020-Jun-07.13291002)
0.00015499 TDB
period 1682.338093048161
4.61
2.1092e-05
5.775e-08
d
yr
n .2139879026026988 2.6829e-09 deg/d
Q 2.969344713999551 2.4819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      8907 days (24.39 yr)  
   first obs. used      1995-02-04  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53906  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:06:17  

Additional Information
 Earth MOID = 1.55564 au 
 Jupiter MOID = 2.2631 au 
 T_jup = 3.334 
[ 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 15.9   n/a MPO436916  
diameter diameter 3.535 km 0.701 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

185533 (2007 WG53)          Discovered 2007-Nov-17 by Eskridge at Eskridge
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2007 WG53 = 2000 DP12 = 2006 QX104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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