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185642 (2008 EV88)
Classification: Main-belt Asteroid          SPK-ID: 2185642
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727625836784298 7.1684e-08  
a 2.754379816664364 2.7862e-08 au
q 2.278526043105709 2.0352e-07 au
i 12.0199907534278 5.4666e-06 deg
node 279.8629386512998 3.7607e-05 deg
peri 273.9203994553232 4.3087e-05 deg
M 204.4375333182878 3.0082e-05 deg
tp 2459722.000253493399
(2022-May-22.50025349)
0.00014667 TDB
period 1669.683547697038
4.57
2.5335e-05
6.936e-08
d
yr
n .2156097186778542 3.2715e-09 deg/d
Q 3.230233590223019 3.2676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      8806 days (24.11 yr)  
   first obs. used      1996-10-04  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55043  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:13:28  

Additional Information
 Earth MOID = 1.3157 au 
 Jupiter MOID = 1.95643 au 
 T_jup = 3.291 
[ 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 15.0   n/a MPO454278  

185642 (2008 EV88)          Discovered 2008-Mar-08 by Lowe, A. at Mayhill
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ 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
1951-Jan-09 19:21 00:03 Jupiter 1.99780551776278 1.99780444131034 1.99780659422873 2.47812126092444 2.30068078168639 2433656.305981402 3.14099320066309 575.112381563119 29.7374762600271 83.9358436064289 877911.592576416 T 24 CATAB v2.0f-lin.ifort 2020-Dec-18 05:13:29 2020-Dec-18 05:13
2010-Sep-11 21:43 < 00:01 Jupiter 1.97121958587371 1.97121886076407 1.97122031098525 1.76491243075344 1.50184106428065 2455451.405172815 0.404398032450943 410.419522943585 62.4805119805697 73.8861314380229 1545942.82560739 T 24 CATAB v2.0f-lin.ifort 2020-Dec-18 05:13:29 2020-Dec-18 05:13
2070-May-19 07:23 00:03 Jupiter 1.95398445483925 1.95398371279002 1.9539851968876 1.38927551700627 1.0310756073189 2477250.807951734 2.86876525619215 273.667854925007 142.643037327774 33.4252890060766 1306211.86532804 T 24 CATAB v2.0f-lin.ifort 2020-Dec-18 05:13:29 2020-Dec-18 05:13
2130-Jan-24 16:06 00:06 Jupiter 1.94511350101669 1.94511276324693 1.94511423878667 1.71558548351033 1.43955203618997 2499050.170963380 5.84921547825436 510.889807484833 105.36555351884 -13.4668438128613 414138.400127271 T 24 CATAB v2.0f-lin.ifort 2020-Dec-18 05:13:29 2020-Dec-18 05:13
2189-Sep-26 13:17 00:09 Jupiter 1.94762875424019 1.94762778607484 1.94762972243078 2.38812701035964 2.19848854444997 2520845.053809485 8.52235211989341 634.82483959041 46.9433522694567 -70.5134855433306 1269603.22636614 T 24 CATAB v2.0f-lin.ifort 2020-Dec-18 05:13:29 2020-Dec-18 05:13

Alternate Designations
 2008 EV88 = 1996 TU15 = 1999 CL113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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