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48741 (1997 EO42)
Classification: Main-belt Asteroid          SPK-ID: 2048741
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212645707144068 4.7293e-08  
a 2.363762670996969 1.2733e-08 au
q 1.861118686302067 1.1569e-07 au
i 1.658503176504427 4.7779e-06 deg
node 238.4029097090435 0.00020322 deg
peri 57.99006635014229 0.0002037 deg
M 270.3831288238662 1.7918e-05 deg
tp 2458930.939158970359
(2020-Mar-22.43915897)
6.7351e-05 TDB
period 1327.407391801569
3.63
1.0726e-05
2.937e-08
d
yr
n .2712053603313183 2.1914e-09 deg/d
Q 2.86640665569187 1.5441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      10066 days (27.56 yr)  
   first obs. used      1991-10-03  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58661  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:47:42  

Additional Information
 Earth MOID = .845139 au 
 Jupiter MOID = 2.34183 au 
 T_jup = 3.518 
[ 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 15.7   n/a MPO280000  

48741 (1997 EO42)          Discovered 1997-Mar-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ 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
1906-May-17 14:01 < 00:01 Juno 0.0481980149119957 0.0481907932319697 0.0482052395137716 8.50927687314102 8.5092768434774 2417348.084035867 0.540909814399828 698.662861628888 55.2762622189428 59.2757557543954 112229.932540076 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:47:45 2019-Jul-13 02:47
1928-Mar-08 07:25 < 00:01 Juno 0.0371502754282363 0.0371467660790644 0.0371537874499484 8.67015230868892 8.67015227091803 2425313.809145473 0.443912052905183 551.805799558855 55.0274043110984 -72.3845511355694 96287.3428682825 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:47:45 2019-Jul-13 02:47
1950-Jan-01 17:41 < 00:01 Juno 0.0263035955833515 0.0263020876252255 0.0263051047020909 8.64517820335551 8.64517814985512 2433283.236609037 0.336067565227524 408.215933700951 54.6832953809477 82.6672878407388 71364.2328398534 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:47:45 2019-Jul-13 02:47
1971-Oct-22 10:53 < 00:01 Juno 0.0217141900771375 0.0217130493953692 0.0217153308586619 8.62821971958888 8.62821965465354 2441246.953521628 0.262887293957655 266.166429476991 54.5604942085461 86.4684855722115 59414.661175679 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:47:45 2019-Jul-13 02:47
1993-Aug-13 23:40 < 00:01 Juno 0.0250207046126853 0.0250188194227192 0.0250225898957522 8.53735728714276 8.53735723018893 2449213.486098047 0.225233358706063 132.409340506206 54.350193953242 50.57391118199 56131.1480603946 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:47:45 2019-Jul-13 02:47
2015-Jun-07 21:19 < 00:01 Juno 0.0292990559420194 0.0292975587023215 0.0293005531846595 8.78850721350695 8.78850716625962 2457181.388322770 0.230353016113392 77.6153115693952 54.1265940952658 -22.4688992206484 60657.8593820899 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:47:45 2019-Jul-13 02:47
2037-Mar-29 19:07 < 00:01 Juno 0.0234024355424807 0.0233986124436858 0.0234062586597036 8.53435393197567 8.53435387106207 2465147.296613844 0.268650810178148 193.633947083405 54.1585427477129 10.5814946920131 21366.6362395755 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:47:45 2019-Jul-13 02:47
2059-Jan-18 07:56 < 00:01 Juno 0.0196857003618371 0.0196790759557272 0.0196923247924694 8.7322094879943 8.73220941722075 2473111.830565392 0.339088075571627 332.130886658512 54.02164038868 -6.15415528259512 10573.4883045759 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:47:45 2019-Jul-13 02:47
2080-Nov-13 16:12 < 00:01 Juno 0.0119266569219697 0.0119221056753164 0.0119312137103084 8.69528970388899 8.69528958657678 2481082.174907492 0.390309679420215 474.87969128126 53.5525157207568 62.1210746819431 29494.1503042593 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:47:45 2019-Jul-13 02:47
2102-Sep-04 08:20 < 00:01 Juno 0.0191393268776252 0.0191296846168717 0.0191489723153149 8.73516955991143 8.73516948714217 2489045.847265907 0.467872617862307 619.84680854221 53.5352738643326 39.3079511135336 34059.4448402486 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:47:45 2019-Jul-13 02:47
2124-Jun-26 08:12 < 00:01 Juno 0.024874183697843 0.024862687615394 0.0248856838156838 8.52324428340855 8.52324422602437 2497011.841476632 0.485786816197865 761.751882834031 53.3911195913457 -41.3144480788709 46146.3909248342 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:47:45 2019-Jul-13 02:47
2146-Apr-20 05:20 < 00:01 Juno 0.0442187696289528 0.0442031620374237 0.0442343792485536 8.85102892298796 8.85102889190334 2504979.722090577 0.620979064282018 910.798989882727 53.0564901029495 31.3646975052058 65173.9332109527 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:47:45 2019-Jul-13 02:47
2168-Feb-11 01:10 < 00:01 Juno 0.0372665287831177 0.0372571663116755 0.0372759006983016 8.57664990164439 8.57664986358083 2512946.548275377 0.564018651163062 1050.80206716087 52.8736649064425 -63.7609153747701 94581.9172124288 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:47:45 2019-Jul-13 02:47
2189-Nov-30 17:52 < 00:01 Juno 0.0389501127401671 0.0389359901622887 0.0389642450713415 8.76226268913876 8.76226265349193 2520910.244655122 0.716252186377728 1202.39168210942 52.894510506503 54.2179657282329 89391.4978750273 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:47:45 2019-Jul-13 02:47

Alternate Designations
 1997 EO42 = 1998 QX19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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