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JPL Small-Body Database Browser
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183383 (2002 XM54)
Classification: Main-belt Asteroid          SPK-ID: 2183383
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1073762783488439 4.6614e-08  
a 3.115636508878274 3.2958e-08 au
q 2.78109105586714 1.4419e-07 au
i 11.312510286375 5.6069e-06 deg
node 230.0414778989783 3.2533e-05 deg
peri 213.5059562317784 5.7109e-05 deg
M 56.07488883096282 4.132e-05 deg
tp 2458687.615158092168
(2019-Jul-23.11515809)
0.00023191 TDB
period 2008.716297706221
5.50
3.1873e-05
8.726e-08
d
yr
n .1792189371944105 2.8437e-09 deg/d
Q 3.450181961889407 3.6497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      6705 days (18.36 yr)  
   first obs. used      2001-09-25  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:35:40  

Additional Information
 Earth MOID = 1.80424 au 
 Jupiter MOID = 1.87857 au 
 T_jup = 3.179 
[ 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 15.2   n/a MPO469976  
diameter diameter 5.477 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

183383 (2002 XM54)          Discovered 2002-Dec-10 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2002 XM54 = 2005 LU25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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