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JPL Small-Body Database Browser
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268182 (2004 XE133)
Classification: Main-belt Asteroid          SPK-ID: 2268182
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03964655218360191 6.6719e-08  
a 3.099069843393318 3.9979e-08 au
q 2.976202409126598 2.048e-07 au
i 9.201991671375344 6.7754e-06 deg
node 301.431370754261 3.5164e-05 deg
peri 224.5197485159659 8.263e-05 deg
M 237.5391556850039 7.7666e-05 deg
tp 2459678.360334330910
(2022-Apr-08.86033433)
0.00043648 TDB
period 1992.716298210633
5.46
3.856e-05
1.056e-07
d
yr
n .1806579292412389 3.4959e-09 deg/d
Q 3.221937277660038 4.1564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      6346 days (17.37 yr)  
   first obs. used      2002-08-06  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:01:49  

Additional Information
 Earth MOID = 1.99311 au 
 Jupiter MOID = 1.834 au 
 T_jup = 3.201 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457293.5 (2015-Sep-28.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03853381635482707 6.6975e-08  
q 2.97919120597304 2.0437e-07 au
tp 2457707.561880381409
(2016-Nov-15.06188038)
0.00043231 TDB
node 301.6364852360683 3.5122e-05 deg
peri 228.4620111001298 8.4823e-05 deg
i 9.206791019880674 6.7821e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      6346 days (17.37 yr)  
   first obs. used      2002-08-06  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:01:49  

Additional Information
 Jupiter MOID = 1.834 au 
 T_jup = 3.201 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.485624943581418E-15 -1.345188876335369E-14 -4.142006750083928E-12 7.417469771867962E-15 -6.581948058908394E-13 6.098401266531706E-15
q -1.345188876335369E-14 4.176645459892711E-14 1.953748154723848E-11 -2.175065940932224E-14 3.197434493106783E-12 -1.552903933729318E-14
tp -4.142006750083928E-12 1.953748154723848E-11 1.86893477009735E-7 -2.310992193668587E-11 3.340871688760591E-8 -1.95589882701518E-12
node 7.417469771867962E-15 -2.175065940932224E-14 -2.310992193668587E-11 1.233553547046567E-9 -1.22125340027048E-9 6.043053959815252E-11
peri -6.581948058908394E-13 3.197434493106783E-12 3.340871688760591E-8 -1.22125340027048E-9 7.194999407952337E-9 -6.007538728384334E-11
i 6.098401266531706E-15 -1.552903933729318E-14 -1.95589882701518E-12 6.043053959815252E-11 -6.007538728384334E-11 4.599668619185644E-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 15.4   n/a MPO454993  
diameter diameter 3.765 km 0.775 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268182 (2004 XE133)          Discovered 2004-Dec-14 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2004 XE133 = 2002 PE19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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