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385190 (1996 XK2)
Classification: Main-belt Asteroid          SPK-ID: 2385190
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023969565329688 5.3481e-08  
a 3.141083573244803 2.8792e-08 au
q 2.505337817804353 1.5943e-07 au
i 15.41479681615558 7.27e-06 deg
node 232.0573676198169 1.9716e-05 deg
peri 235.2770291258533 2.6634e-05 deg
M 116.0954013310585 1.7174e-05 deg
tp 2458740.762258260050
(2019-Sep-14.26225826)
9.4448e-05 TDB
period 2033.375864330885
5.57
2.7957e-05
7.654e-08
d
yr
n .1770454770881544 2.4342e-09 deg/d
Q 3.776829328685254 3.4619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      9005 days (24.65 yr)  
   first obs. used      1996-11-08  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57128  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:11:09  

Additional Information
 Earth MOID = 1.55727 au 
 Jupiter MOID = 1.67862 au 
 T_jup = 3.124 
[ 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 15.90   n/a E2021B25  

385190 (1996 XK2)          Discovered 1996-Dec-04 by Comba, P. G. at Prescott
Reference: Last Updated: 2014-02-19

[ 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
1950-Jul-31 13:00 00:05 Jupiter 1.92004297119201 1.92004144176031 1.92004450060875 1.502247688866 1.17237056831228 2433494.041491518 5.03231655979864 1345.96673118118 130.622174722075 8.65581974902648 287277.803799175 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 07:11:10 2021-Jul-09 07:11
1960-Sep-19 19:52 00:03 Jupiter 1.69138362794214 1.69138260138068 1.69138465450947 3.47064858589799 3.3232255574227 2437197.327944842 2.63597328478388 289.867407187841 40.7161219864506 -82.5762910735908 1337255.32925992 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 07:11:10 2021-Jul-09 07:11
1971-May-25 03:44 00:02 Jupiter 1.87932907931093 1.87932777735458 1.87933038127797 4.47259755630495 4.37066578846187 2441096.655487269 1.86124347415034 272.866618669484 30.1259119301502 78.4237111139244 2020590.20334182 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 07:11:10 2021-Jul-09 07:11
2046-Feb-04 16:07 00:02 Jupiter 1.94669466634314 1.94669374833156 1.9466955843545 3.34851431609247 3.21594963182155 2468381.171748020 1.61387254351138 138.568733698944 35.8637366390671 -83.3162156461025 945263.600034962 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 07:11:10 2021-Jul-09 07:11
2056-Feb-04 15:00 00:02 Jupiter 1.75820678664598 1.75820577538129 1.75820779791156 2.64424373108827 2.45530398092336 2472033.125225736 2.22635586714417 221.784093613415 64.8377866021628 -80.121294731352 756135.627914781 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 07:11:10 2021-Jul-09 07:11
2066-Sep-05 10:14 00:02 Jupiter 1.79099118766594 1.79098976164404 1.79099261370606 4.18135572065779 4.06667745929538 2475898.926058837 2.26621963118555 340.30541211653 30.418133056674 80.2578991984506 1722661.33148412 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 07:11:10 2021-Jul-09 07:11
2141-Jun-25 23:59 00:06 Jupiter 1.95655575662243 1.95655416251019 1.95655735078706 4.59858788293533 4.50346314933579 2503220.498998113 5.92827551577417 602.924712699738 36.5422029953396 85.7265605156138 1487788.36258131 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 07:11:10 2021-Jul-09 07:11
2151-Aug-23 05:27 00:11 Jupiter 1.82506136428951 1.82505961558689 1.82506332513874 0.991513371089116 0.234277885652061 2506930.727227971 10.5347189532138 296509.400472162 2401.07680851578 24.5563549483719 3467460.3914506 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 07:11:10 2021-Jul-09 07:11
2161-Dec-24 05:44 00:07 Jupiter 1.74578206699912 1.74578038170684 1.74578375241931 3.74768898104188 3.61591041827168 2510706.738885249 6.54969137604655 856.484864429775 32.6754147006327 86.6570454035346 1409589.93770064 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 07:11:10 2021-Jul-09 07:11

Alternate Designations
 1996 XK2 = 1996 VQ20 = 2007 TF44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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