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295044 (2008 EV99)
Classification: Main-belt Asteroid          SPK-ID: 2295044
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06643935879323495 5.633e-08  
a 3.190570497962486 3.6224e-08 au
q 2.978591039893246 1.6887e-07 au
i 17.25770724840704 5.0326e-06 deg
node 126.1354973818549 2.4081e-05 deg
peri 48.27392369397413 6.4475e-05 deg
M 51.9761955221493 5.7689e-05 deg
tp 2458699.959550757909
(2019-Aug-04.45955076)
0.00033273 TDB
period 2081.617568200935
5.70
3.5451e-05
9.706e-08
d
yr
n .1729424297235994 2.9453e-09 deg/d
Q 3.402549956031726 3.8631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      6715 days (18.38 yr)  
   first obs. used      2002-02-03  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5124  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:50:50  

Additional Information
 Earth MOID = 2.01408 au 
 Jupiter MOID = 1.69106 au 
 T_jup = 3.123 
[ 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 15.4   n/a MPO471111  
diameter diameter 5.552 km 1.382 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295044 (2008 EV99)          Discovered 2008-Mar-06 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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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
1902-May-31 14:10 00:04 Jupiter 1.78010108572696 1.78009884996029 1.78010332153684 4.85789069147072 4.75893321267337 2415901.090275630 4.41270094547003 476.782476990331 32.7188502788429 -77.3445921186656 3056500.04657871 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:51 2020-Nov-11 19:50
2011-Jul-06 03:13 < 00:01 Jupiter 1.93934638574938 1.93934539667471 1.93934737482404 2.31649403378968 2.119582794028 2455748.633862139 0.812178104268783 64.6601609153792 33.5795980518484 26.4686256458995 1497051.46287193 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:51 2020-Nov-11 19:50
2022-Apr-09 16:15 < 00:01 Jupiter 1.73553878903938 1.73553797708016 1.7355396009991 3.94890892269658 3.82332184959274 2459679.177118186 0.557613529933198 97.2992205951778 34.2953768290142 76.1265492176082 2397798.86250703 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:51 2020-Nov-11 19:50
2033-Apr-01 12:11 < 00:01 Jupiter 1.72500949278148 1.72500879874671 1.72501018681693 4.73135298475964 4.62640804295091 2463689.007572152 0.926445472479231 137.232083149554 29.9775980555184 -84.2114957992281 2990681.97975875 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:51 2020-Nov-11 19:50
2044-Mar-27 17:59 00:01 Jupiter 1.97833384600334 1.97833244745423 1.97833524455334 5.087411678726 5.00254522432979 2467702.249479332 1.46225465170136 122.954121131484 51.2653594232242 -65.7881257860639 2852819.09465636 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:51 2020-Nov-11 19:50
2142-Aug-06 19:34 00:07 Jupiter 1.99616964118434 1.99616825140104 1.99617103103197 2.45895470104023 2.2798706965775 2503627.315446968 7.28896459892139 785.067178674016 33.4942561700062 -81.6987337888034 1168380.76917301 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:51 2020-Nov-11 19:50
2153-Mar-22 07:31 00:07 Jupiter 1.82878456549143 1.82878215449355 1.82878697651728 3.13945515913656 2.98828643055998 2507507.812991652 7.02370063476053 413.1965358224 49.8948976721932 63.0577275175267 1264297.22245005 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:51 2020-Nov-11 19:50
2164-Feb-14 11:58 00:06 Jupiter 1.7224269412522 1.72242629985307 1.72242758266103 4.43403764159987 4.32170888271215 2511488.998774304 6.17192465048853 746.900097913228 29.1777231113403 89.7649148431842 2772808.86633762 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:51 2020-Nov-11 19:50
2175-Feb-13 00:28 00:07 Jupiter 1.85872360205682 1.85871974751484 1.85872745668037 5.03512120092031 4.94378834221723 2515505.519438316 6.64386655029528 660.901714439412 37.2084177633834 -73.8080539512757 3117126.5746659 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:51 2020-Nov-11 19:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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