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227019 (2004 XN149)
Classification: Main-belt Asteroid          SPK-ID: 2227019
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426503201700865 4.7095e-08  
a 3.112410723166476 2.6318e-08 au
q 2.668424337005967 1.5359e-07 au
i 2.09083084536939 5.2231e-06 deg
node 51.27288848123388 0.00014229 deg
peri 68.19167622290172 0.00014379 deg
M 315.554457965806 2.0074e-05 deg
tp 2459448.110745356451
(2021-Aug-21.61074536)
0.00011311 TDB
period 2005.597507613767
5.49
2.5439e-05
6.965e-08
d
yr
n .1794976303238047 2.2767e-09 deg/d
Q 3.556397109326983 3.0072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      10332 days (28.29 yr)  
   first obs. used      1992-10-03  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52884  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:07  

Additional Information
 Earth MOID = 1.68529 au 
 Jupiter MOID = 1.52903 au 
 T_jup = 3.202 
[ 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 16.08   n/a MPCxxxxx  
diameter diameter 3.039 km 1.000 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227019 (2004 XN149)          Discovered 2004-Dec-15 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1904-Sep-02 20:35 00:05 Jupiter 1.91643698923731 1.9164342975535 1.91643968092254 3.4203300489011 3.28857144375669 2416726.357486846 4.67995636112602 167.641582226112 36.9948331161272 54.8705166114699 1256339.93148752 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 00:38:08 2021-Apr-14 00:38
1914-Oct-01 13:29 00:04 Jupiter 1.57065716650638 1.57065645750792 1.57065787550385 1.61119436570644 1.23182351650168 2420407.062032402 4.43491962838463 223.679513615594 117.75192415018 -54.1963721582512 1119356.24357002 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 00:38:08 2021-Apr-14 00:38
1924-Oct-28 23:04 00:04 Jupiter 1.80544899417707 1.8054469908321 1.80545099751876 2.10093866959509 1.86430887904116 2424087.460784259 3.85538476752917 59.8342401349665 11.3273573233229 84.9326923305698 677121.701032111 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 00:38:08 2021-Apr-14 00:38
1986-Aug-27 23:36 00:01 Jupiter 1.64481519671243 1.64481438278121 1.6448160106428 2.04127950313173 1.77112724044346 2446670.483368448 1.40706242422437 84.3773593749925 22.100852546101 -86.9855609568799 1262882.02412488 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 00:38:08 2021-Apr-14 00:38
1996-Sep-21 07:17 < 00:01 Jupiter 1.65433741056566 1.65433686047048 1.65433796066027 1.66957263219071 1.32795732241038 2450347.803326466 0.925981885005411 85.9115045552751 53.8771678395314 65.8613045697743 1833223.76752666 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 00:38:08 2021-Apr-14 00:38
2058-Jul-23 11:53 00:02 Jupiter 1.7832778649357 1.78327700137423 1.78327872849697 2.7419022705994 2.56282397482777 2472932.995110629 1.69204449618703 78.3604414679418 18.8827049782981 84.8563168306385 1538849.69159131 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 00:38:08 2021-Apr-14 00:38
2068-Aug-15 07:08 00:02 Jupiter 1.56083873943762 1.56083821262264 1.56083926625394 1.50154944287663 1.08134544498958 2476608.797505463 2.19402618342389 169.653613492744 129.183926268518 67.8926192130418 1786902.55930562 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 00:38:08 2021-Apr-14 00:38
2078-Sep-17 07:37 00:03 Jupiter 1.93046487664092 1.93046340811022 1.93046634517096 2.56448837323825 2.38727217796358 2480293.817300928 2.59360013188535 65.702334066149 31.6174822867868 63.4553368482579 1182040.23107478 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 00:38:08 2021-Apr-14 00:38
2130-Jun-09 11:59 00:05 Jupiter 1.95440579044686 1.95440340320048 1.9544081776939 3.60146793569702 3.47904996312587 2499185.999432834 4.55855270564213 139.755452509636 38.2562649080165 50.1975633383901 1267360.14275726 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 00:38:08 2021-Apr-14 00:38
2140-Jul-09 10:48 00:05 Jupiter 1.56345900536699 1.56345803827353 1.56345997245929 1.66687512401547 1.30190202860912 2502868.949905695 5.30593030022445 243.640829920196 110.783053858848 -48.9033632262762 919768.092261325 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 00:38:08 2021-Apr-14 00:38
2150-Aug-05 05:54 00:06 Jupiter 1.75097377606776 1.75097102755526 1.75097652457409 1.97177277341955 1.7089179310378 2506547.745528919 5.72285261058557 81.6389223833597 14.9340909741896 84.7082272631177 661615.438151547 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 00:38:08 2021-Apr-14 00:38

Alternate Designations
 2004 XN149 = 2003 UP42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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