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JPL Small-Body Database Browser
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410648 (2008 RA145)
Classification: Outer Main-belt Asteroid          SPK-ID: 2410648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06973081056166198 7.5558e-08  
a 3.205788196857517 8.2799e-08 au
q 2.982245987401634 2.258e-07 au
i 9.927403791352031 8.1137e-06 deg
node 188.0269283903584 3.9636e-05 deg
peri 318.0892291139398 6.7019e-05 deg
M 218.1032869171816 5.3817e-05 deg
tp 2459826.862308059290
(2022-Sep-04.36230806)
0.00031848 TDB
period 2096.527991650614
5.74
8.1224e-05
2.224e-07
d
yr
n .1717124700617849 6.6525e-09 deg/d
Q 3.429330406313401 8.8573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4041 days (11.06 yr)  
   first obs. used      2008-09-05  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58976  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:21:30  

Additional Information
 Earth MOID = 2.00124 au 
 Jupiter MOID = 1.58544 au 
 T_jup = 3.166 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457624.5 (2016-Aug-24.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06601184125621021 7.6155e-08  
q 2.996219433091667 2.2779e-07 au
tp 2457736.550396292329
(2016-Dec-14.05039629)
0.00032725 TDB
node 188.1468197647076 3.952e-05 deg
peri 319.5279033772455 6.8953e-05 deg
i 9.937048162863825 8.125e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4041 days (11.06 yr)  
   first obs. used      2008-09-05  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58976  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:21:30  

Additional Information
 Jupiter MOID = 1.58544 au 
 T_jup = 3.166 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.799639118477999E-15 -1.643248026434979E-14 3.461188517291737E-12 -1.7717183914787E-14 4.295833835374196E-13 -1.596461963154966E-16
q -1.643248026434979E-14 5.188695223328698E-14 -1.295881311777857E-11 4.128207982454228E-14 -1.831205481064438E-12 9.549028112712886E-15
tp 3.461188517291737E-12 -1.295881311777857E-11 1.070934426228158E-7 8.251140506169287E-11 1.853317949407765E-8 -4.899314915879253E-11
node -1.7717183914787E-14 4.128207982454228E-14 8.251140506169287E-11 1.561838712092158E-9 -1.522432598649721E-9 -7.388712647855667E-12
peri 4.295833835374196E-13 -1.831205481064438E-12 1.853317949407765E-8 -1.522432598649721E-9 4.754478733390133E-9 -1.478018925771176E-12
i -1.596461963154966E-16 9.549028112712886E-15 -4.899314915879253E-11 -7.388712647855667E-12 -1.478018925771176E-12 6.601575962734145E-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 16.2   n/a MPO455919  

410648 (2008 RA145)          Discovered 2008-Sep-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

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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
1917-May-09 15:44 00:15 Jupiter 1.95817318082152 1.95816631983432 1.95818004192382 4.33746636835042 4.23656694459024 2421358.155299892 14.8468526470435 835.675908655342 35.6296975818585 66.5782147193853 2442461.09694564 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:32 2019-Nov-08 14:21
1928-Jul-07 12:40 00:13 Jupiter 1.7919911219985 1.79198694943872 1.79199529474235 4.05492554789718 3.93663293771257 2425435.027702273 12.625403640338 955.962701351509 32.5382887559428 78.3463458222644 2119322.7484645 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:32 2019-Nov-08 14:21
1939-Sep-22 01:59 00:11 Jupiter 1.70752542594853 1.70752422919489 1.70752662280768 3.72240914033666 3.58667318056266 2429528.582544446 10.5454223248755 852.938731880657 31.8592601297212 88.0548874220935 1827210.01132413 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:32 2019-Nov-08 14:21
1950-Dec-13 14:28 00:09 Jupiter 1.71144833976706 1.71144692987343 1.71144974972111 3.32245913169514 3.17000054293537 2433629.102992062 8.88680479911909 617.000100632395 33.792458280339 -81.7809744830408 1604781.87472419 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:32 2019-Nov-08 14:21
1962-Feb-27 00:16 00:08 Jupiter 1.79009828957523 1.7900961651928 1.7901004139775 2.9087066052455 2.7412099895808 2437722.510831723 7.5020059439637 347.347041120158 39.0915430048197 -67.9877494542527 1545374.12870579 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:32 2019-Nov-08 14:21
1973-Apr-28 18:10 00:06 Jupiter 1.90939276303876 1.90939088994031 1.90939463613917 2.72821051241749 2.56045229599949 2441801.257133882 6.01800454439225 147.705596518097 32.9876755806356 -54.6630015512552 1923374.54931983 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:32 2019-Nov-08 14:21
2107-Apr-28 13:36 00:10 Jupiter 1.95942292461082 1.9594178230201 1.95942802623239 4.09046729819343 3.9833854292427 2490743.066403083 9.70512920401942 472.999434534275 39.8373225688813 59.0673530067956 2143909.87537033 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:32 2019-Nov-08 14:21
2118-Jun-25 23:51 00:10 Jupiter 1.78422057776304 1.78421633005793 1.78422482557625 3.90325420413181 3.77967379067564 2494819.493534130 10.3837517011787 746.084023622835 34.2892071014424 74.4912631285737 1999276.6071756 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:32 2019-Nov-08 14:21
2129-Sep-11 09:33 00:11 Jupiter 1.68075704738476 1.68075521880057 1.6807588761391 3.69548721815265 3.55650387708381 2498914.898145773 11.261581482318 939.419417086933 31.7937347708836 85.7987893592257 1806112.02604408 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:32 2019-Nov-08 14:21
2140-Dec-07 15:14 00:13 Jupiter 1.67619584516269 1.67619389282236 1.67619779769415 3.43088009025632 3.28028803086735 2503020.134644745 12.8916347013205 987.6959794385 32.6428737377807 -83.1197659821742 1687534.59433241 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:32 2019-Nov-08 14:21
2152-Feb-28 01:25 00:16 Jupiter 1.75863659079613 1.75863126188397 1.75864191984266 3.12024852442438 2.96187087087414 2507119.558790282 15.5012570831748 840.60785910557 39.3387218080495 -68.5924006894335 1690343.03002312 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:32 2019-Nov-08 14:21
2163-May-03 01:43 00:18 Jupiter 1.89833939009192 1.89833197545463 1.89834680475834 2.92108915844963 2.76412360004939 2511201.571649431 18.4870177033637 534.369417438941 49.2631852819413 -45.2861605966097 2009506.89764972 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 14:21:32 2019-Nov-08 14:21

Alternate Designations
 2008 RA145 = 2012 JF54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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