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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074181389198083 5.5563e-08  
a 3.116117903349736 3.915e-08 au
q 2.781390317517212 1.8336e-07 au
i 11.31342149641326 8.489e-06 deg
node 230.0498570760022 3.8213e-05 deg
peri 213.6556827284296 6.3975e-05 deg
M 344.2649015509874 4.8138e-05 deg
tp 2458688.318540061773
(2019-Jul-23.81854006)
0.00026877 TDB
period 2009.181863378957
5.50
3.7864e-05
1.037e-07
d
yr
n .1791774087561029 3.3767e-09 deg/d
Q 3.45084548918226 4.3355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      6333 days (17.34 yr)  
   first obs. used      2001-09-25  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65537  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:07:30  

Additional Information
 Earth MOID = 1.80449 au 
 Jupiter MOID = 1.87777 au 
 T_jup = 3.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457026.5 (2015-Jan-04.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075342048200503 5.5307e-08  
q 2.781865981865988 1.8336e-07 au
tp 2456685.479086940672
(2014-Jan-27.97908694)
0.00026885 TDB
node 230.0953359792503 3.8245e-05 deg
peri 214.5881586081846 6.3925e-05 deg
i 11.30757911566893 8.4842e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      6333 days (17.34 yr)  
   first obs. used      2001-09-25  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65537  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:07:30  

Additional Information
 Jupiter MOID = 1.87777 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.058883839210874E-15 -9.960786621836414E-15 -3.168149162169183E-12 2.149347573393783E-15 -5.648947189188029E-13 -1.255033031395676E-15
q -9.960786621836414E-15 3.362182237190438E-14 8.96172865500633E-12 -8.767640990581161E-15 1.619356443445854E-12 5.741444188900406E-15
tp -3.168149162169183E-12 8.96172865500633E-12 7.22789854985989E-8 -3.726781833608232E-11 1.384696340304751E-8 -1.756489438978214E-11
node 2.149347573393783E-15 -8.767640990581161E-15 -3.726781833608232E-11 1.462663049907239E-9 -1.441131003475929E-9 -1.438112492250485E-10
peri -5.648947189188029E-13 1.619356443445854E-12 1.384696340304751E-8 -1.441131003475929E-9 4.086353549885179E-9 1.378315656428163E-10
i -1.255033031395676E-15 5.741444188900406E-15 -1.756489438978214E-11 -1.438112492250485E-10 1.378315656428163E-10 7.198210601241031E-11

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 15.1   n/a MPO417991  
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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