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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727625791200102 7.737e-08  
a 2.754379815609898 2.8651e-08 au
q 2.278526054789034 2.1678e-07 au
i 12.01999075007063 5.7399e-06 deg
node 279.8629386856219 4.0939e-05 deg
peri 273.9203997359873 4.5987e-05 deg
M 204.4375335123484 3.0107e-05 deg
tp 2459722.000252179024
(2022-May-22.50025218)
0.0001469 TDB
period 1669.683546738225
4.57
2.6052e-05
7.133e-08
d
yr
n .2156097188016678 3.3642e-09 deg/d
Q 3.230233576430763 3.3601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      8790 days (24.07 yr)  
   first obs. used      1996-10-04  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55601  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:10:52  

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 1.99780552081512 1.99780444232662 1.99780659931667 2.47812146639567 2.30068100328619 2433656.305989198 3.21899058775408 622.408247607721 29.8375891589705 84.0266421732526 847903.971754564 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 08:10:53 2020-Nov-12 08:10
2010-Sep-11 21:43 < 00:01 Jupiter 1.97121959735352 1.97121883293689 1.97122036177273 1.76491257999689 1.50184124133268 2455451.405166006 0.419488321188953 451.389195177752 65.5501396239933 74.0980557702366 1427086.28666134 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 08:10:53 2020-Nov-12 08:10
2070-May-19 07:23 00:03 Jupiter 1.95398446887604 1.95398365827223 1.95398527947851 1.38927560074788 1.03107572317286 2477250.807921473 2.97160650411758 297.060003760441 150.72175966934 31.2841916405316 1170772.14128203 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 08:10:53 2020-Nov-12 08:10
2130-Jan-24 16:06 00:06 Jupiter 1.94511351226789 1.94511270719307 1.94511431734326 1.71558535461273 1.43955188432606 2499050.170915722 6.03809321729859 523.316459995882 108.558545169091 -12.8688267425058 400143.376535854 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 08:10:53 2020-Nov-12 08:10
2189-Sep-26 13:17 00:09 Jupiter 1.94762875588443 1.94762775215442 1.94762975963691 2.38812655430762 2.19848804922655 2520845.053733271 8.78803643324307 652.020256998482 49.7990052564167 -70.3072258138943 1269257.90828852 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 08:10:53 2020-Nov-12 08:10

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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