Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
255409 (2005 XA5)
Classification: Main-belt Asteroid          SPK-ID: 2255409
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 .307756463245033 5.0056e-08  
a 3.123151906872544 2.602e-08 au
q 2.161981721836469 1.5966e-07 au
i 12.34169304130264 7.5629e-06 deg
node 122.5639650006863 2.1444e-05 deg
peri 316.0308278870248 2.5513e-05 deg
M 240.7212353144207 1.2437e-05 deg
tp 2459668.457331996203
(2022-Mar-29.95733200)
7.1047e-05 TDB
period 2015.98868124181
5.52
2.5193e-05
6.897e-08
d
yr
n .1785724311598054 2.2316e-09 deg/d
Q 4.084322091908619 3.4027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      15626 days (42.78 yr)  
   first obs. used      1977-10-08  
   last obs. used      2020-07-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5306  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:37:24  

Additional Information
 Earth MOID = 1.19626 au 
 Jupiter MOID = 1.29364 au 
 T_jup = 3.106 
[ 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 15.3   n/a MPO450122  

255409 (2005 XA5)          Discovered 2005-Dec-06 by Lowe, A. at Mayhill
Reference: 20101128/Numbers.arcLast Updated: 2010-12-06

[ 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
1948-Nov-29 15:12 00:02 Jupiter 1.3145369189378 1.31453609292608 1.31453774495558 2.35334660981639 2.06144106726598 2432885.133659511 1.58890220243813 220.98367494783 54.616818521601 85.5827087850584 1179171.04307442 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 23:37:25 2020-Nov-11 23:37
2009-Nov-13 23:17 < 00:01 Jupiter 1.9585927854748 1.95859187921822 1.9585936917315 3.34036842643326 3.2082910628704 2455149.470454329 0.439103807320128 62.0506308300244 20.7719826830242 57.5508543809902 1637239.69931718 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 23:37:25 2020-Nov-11 23:37
2019-Nov-10 20:01 < 00:01 Jupiter 1.3064760522311 1.30647531490379 1.30647678955937 2.39270854398877 2.10437686466461 2458798.334182823 0.479522150569908 116.562353948192 46.4879765042887 79.3294184356264 1123920.99459636 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 23:37:25 2020-Nov-11 23:37
2080-Aug-28 06:38 00:02 Jupiter 1.7396359626224 1.73963333547271 1.73963858980433 2.84154720477547 2.66469467002025 2481004.776399219 2.45238430834227 413.091599121782 18.3024206125198 73.9588002747307 1425776.39829807 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 23:37:25 2020-Nov-11 23:37
2090-Sep-30 17:02 00:02 Jupiter 1.38616040644931 1.38615859790594 1.38616221500103 2.39909463113068 2.129211538537 2484690.209409279 2.20562384609801 247.108416749754 64.1209754283806 -69.9132700899631 1044159.52151406 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 23:37:25 2020-Nov-11 23:37
2151-May-11 17:52 00:04 Jupiter 1.47963935531193 1.47963543851268 1.47964327236711 2.67761326511555 2.45452822091623 2506827.244525516 4.07125449213642 1035.15027517595 29.4853890003015 79.7243227851827 1423266.8363298 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 23:37:25 2020-Nov-11 23:37
2161-Jul-03 03:53 00:05 Jupiter 1.59851094993634 1.59850634148314 1.59851555840771 2.1864896729088 1.9289822882938 2510532.661896064 4.67403736449611 395.372507676529 101.433641195961 -33.7323798631197 848998.81533069 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 23:37:25 2020-Nov-11 23:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-03 14:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin