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295418 (2008 JU40)
Classification: Main-belt Asteroid          SPK-ID: 2295418
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250948406489021 8.1716e-08  
a 3.019429092195019 4.1854e-08 au
q 2.641714091056224 2.372e-07 au
i 6.670722127046584 7.3772e-06 deg
node 225.6346799127728 7.5904e-05 deg
peri 20.02679871850801 8.8922e-05 deg
M 101.3274428576371 3.9744e-05 deg
tp 2458461.100845220943
(2018-Dec-08.60084522)
0.00021406 TDB
period 1916.397870548105
5.25
3.9847e-05
1.091e-07
d
yr
n .1878524316545171 3.9059e-09 deg/d
Q 3.397144093333814 4.709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      7214 days (19.75 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:06  

Additional Information
 Earth MOID = 1.62977 au 
 Jupiter MOID = 1.62223 au 
 T_jup = 3.225 
[ 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 16.2   n/a MPO433904  

295418 (2008 JU40)          Discovered 2008-May-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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
1905-Aug-16 15:53 00:08 Jupiter 1.62939487093492 1.62939346619592 1.62939627572367 2.53666535026669 2.32271257239168 2417074.161516696 7.67982930729393 573.663281491342 36.3769263658834 85.8854785718924 1355811.88078889 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 05:43:07 2019-Sep-24 05:43
1952-Nov-10 14:09 00:04 Jupiter 1.6221985052819 1.62219761521117 1.62219939535502 2.52533063898523 2.30933004009632 2434327.089920864 4.16787275862217 331.203789374254 35.4300463682627 89.5791005681604 1304365.24732026 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 05:43:07 2019-Sep-24 05:43
2000-Feb-03 05:06 00:01 Jupiter 1.63573050342348 1.63572950501392 1.63573150183257 2.5364031390032 2.32329301504302 2451577.712741362 1.01012373380319 123.269386576438 37.4355647592779 -86.5678856831439 1219385.90444909 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 05:43:07 2019-Sep-24 05:43
2047-Apr-20 11:49 00:02 Jupiter 1.67182502356256 1.6718233992136 1.67182664791388 2.58138534137698 2.37702743174563 2468820.992142581 2.41054288590832 170.738801414088 36.5385775721322 -73.1587223070785 1150749.35003768 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 05:43:07 2019-Sep-24 05:43
2094-Jun-25 17:58 00:06 Jupiter 1.72476374132646 1.72476075512566 1.72476672754334 2.662058153612 2.47070111511031 2486054.248450967 5.60334565366728 333.594428230521 37.6572039258983 -70.6363317786518 1141171.29972866 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 05:43:07 2019-Sep-24 05:43
2132-Jun-30 07:38 00:08 Jupiter 1.91435201533145 1.91434740053335 1.91435663012923 2.63848439734229 2.46509262847004 2499937.818106057 8.10240101207357 240.160360302074 93.8792627015554 -39.9785612039914 728380.192167135 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 05:43:07 2019-Sep-24 05:43
2141-Aug-21 02:26 00:09 Jupiter 1.79717764706692 1.79717284701336 1.79718244715174 2.804073475412 2.63062994975258 2503276.601270274 8.58146797482483 467.785608806418 38.1292027065058 -66.747844161677 1101756.82321841 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 05:43:07 2019-Sep-24 05:43
2179-Aug-21 18:02 00:11 Jupiter 1.81813403289607 1.81812869305677 1.81813937273362 2.50154100024803 2.30780374390554 2517156.251129994 10.6523328084041 250.754981764539 124.680102886048 14.3006335229125 757614.475317658 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 05:43:07 2019-Sep-24 05:43
2188-Oct-11 18:01 00:11 Jupiter 1.88625363787161 1.88624715792351 1.88626011786239 3.03783158553024 2.88622944393583 2520495.250635619 10.894096877047 570.72022363135 37.3940317321489 -63.5552890739904 1089035.79218953 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 05:43:07 2019-Sep-24 05:43

Alternate Designations
 2008 JU40 = 1999 TF44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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