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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073762786143704 4.6184e-08  
a 3.115636508413343 3.272e-08 au
q 2.781091054624848 1.4234e-07 au
i 11.3125097408534 5.4298e-06 deg
node 230.0414779279497 3.249e-05 deg
peri 213.5059559022945 5.7031e-05 deg
M 56.07488921531641 4.1219e-05 deg
tp 2458687.615156017599
(2019-Jul-23.11515602)		 0.00023138 TDB
period 2008.716297256596
5.50		 3.1643e-05
8.663e-08		 d
yr
n .1792189372345264 2.8232e-09 deg/d
Q 3.450181962201838 3.6233e-08 au
   Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      6804 days (18.63 yr)  
   first obs. used      2001-09-25  
   last obs. used      2020-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60408  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:35:56  

Additional Information
 Earth MOID = 1.80424 au 
 Jupiter MOID = 1.87857 au 
 T_jup = 3.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457696.5 (2016-Nov-04.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075675208541709 4.617e-08  
q 2.779052486368263 1.4242e-07 au
tp 2458689.887283334564
(2019-Jul-25.38728333)		 0.00023068 TDB
node 230.0571961562322 3.2488e-05 deg
peri 214.0267146822472 5.6977e-05 deg
i 11.31428867257213 5.4308e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      6804 days (18.63 yr)  
   first obs. used      2001-09-25  
   last obs. used      2020-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60408  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:35:56  

Additional Information
 Jupiter MOID = 1.87857 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.131655837281812E-15 -6.440005191033314E-15 3.410861407353881E-13 6.504335791297451E-15 1.440910080817769E-14 -3.618328303754392E-15
q -6.440005191033314E-15 2.028452979820748E-14 -3.066224433180902E-12 -1.59030376628169E-14 -5.448834640810273E-13 1.4132995615375E-14
tp 3.410861407353881E-13 -3.066224433180902E-12 5.321116727879027E-8 2.398190585778897E-11 1.082823052820588E-8 -3.549717798955019E-11
node 6.504335791297451E-15 -1.59030376628169E-14 2.398190585778897E-11 1.055482696722563E-9 -1.030252311649887E-9 -1.679685072059138E-11
peri 1.440910080817769E-14 -5.448834640810273E-13 1.082823052820588E-8 -1.030252311649887E-9 3.246375453625216E-9 9.181070154712511E-12
i -3.618328303754392E-15 1.4132995615375E-14 -3.549717798955019E-11 -1.679685072059138E-11 9.181070154712511E-12 2.949309481438437E-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 15.2   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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