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213781 (2003 EB52)
Classification: Main-belt Asteroid          SPK-ID: 2213781
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136352663877496 5.5884e-08  
a 3.161051779454332 2.8353e-08 au
q 2.730033948671035 1.7354e-07 au
i 17.46726031004053 6.1895e-06 deg
node 11.01791242344975 1.4096e-05 deg
peri 179.6078305452653 2.259e-05 deg
M 82.03287121295676 1.5647e-05 deg
tp 2458928.731197684373
(2020-Mar-20.23119768)
8.9566e-05 TDB
period 2052.796230872732
5.62
2.7619e-05
7.562e-08
d
yr
n .1753705480289919 2.3595e-09 deg/d
Q 3.592069610237628 3.2219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7140 days (19.55 yr)  
   first obs. used      2001-12-23  
   last obs. used      2021-07-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57922  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:30:17  

Additional Information
 Earth MOID = 1.73114 au 
 Jupiter MOID = 1.36228 au 
 T_jup = 3.119 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458090.5 (2017-Dec-03.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368598117513957 5.5778e-08  
q 2.728760898525035 1.7394e-07 au
tp 2458926.374244024644
(2020-Mar-17.87424402)
8.9211e-05 TDB
node 11.05852557241432 1.4096e-05 deg
peri 179.0444383107273 2.253e-05 deg
i 17.46793424510694 6.1894e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7140 days (19.55 yr)  
   first obs. used      2001-12-23  
   last obs. used      2021-07-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57922  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:30:17  

Additional Information
 Jupiter MOID = 1.36228 au 
 T_jup = 3.119 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.111164003060619E-15 -9.606601902733043E-15 6.869373274422475E-14 1.298555252413841E-14 3.16628408856963E-14 2.465789367090131E-15
q -9.606601902733043E-15 3.025400452953824E-14 -4.037465146005181E-13 -3.819907338136417E-14 -1.832232104278445E-13 -5.845249568347935E-15
tp 6.869373274422475E-14 -4.037465146005181E-13 7.958621699104606E-9 -1.238527569866736E-11 1.575140914630457E-9 9.386488250200282E-12
node 1.298555252413841E-14 -3.819907338136417E-14 -1.238527569866736E-11 1.986837952699193E-10 -1.913409082497951E-10 -3.88987259056783E-12
peri 3.16628408856963E-14 -1.832232104278445E-13 1.575140914630457E-9 -1.913409082497951E-10 5.0761904856609E-10 5.393929327524505E-12
i 2.465789367090131E-15 -5.845249568347935E-15 9.386488250200282E-12 -3.88987259056783E-12 5.393929327524505E-12 3.830815621433342E-11

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 15.07   n/a MPO638120  

213781 (2003 EB52)          Discovered 2003-Mar-11 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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
1917-Mar-28 21:19 00:04 Jupiter 1.76683697781036 1.76683271135842 1.76684124508063 4.02801740409675 3.90718866062595 2421316.387873385 4.14274584859351 2059.12415192648 70.2066343067589 -84.1288424451044 2013679.9284829 T 23 CATAB v2.0g-lin.ifort 2021-Aug-25 22:30:18 2021-Aug-25 22:30
1927-Dec-04 05:06 00:03 Jupiter 1.35831640800272 1.35831571722911 1.3583170987791 4.40967044233157 4.26591469209102 2425218.712449209 2.67962116384426 196.711708621154 29.3983874660432 84.9980454637294 2591387.41348167 T 23 CATAB v2.0g-lin.ifort 2021-Aug-25 22:30:18 2021-Aug-25 22:30
1938-Jul-18 20:46 00:03 Jupiter 1.91158726777294 1.91158409668069 1.91159045777636 3.86555630166302 3.74917689795143 2429098.365463572 3.21096075564874 10468.6600390494 59.1566248214352 89.1452684536038 2147917.14526315 T 23 CATAB v2.0g-lin.ifort 2021-Aug-25 22:30:18 2021-Aug-25 22:30
2012-Jun-27 08:24 < 00:01 Jupiter 1.93937015713517 1.9393693142638 1.93937100002353 3.55743963564629 3.43247346459364 2456105.849786196 0.581472032832312 791.560602173248 34.5243788583227 -88.300335938314 2293660.16418867 T 23 CATAB v2.0g-lin.ifort 2021-Aug-25 22:30:18 2021-Aug-25 22:30
2023-Jan-24 19:17 < 00:01 Jupiter 1.36368916155623 1.36368858526587 1.36368973784659 4.39527871717271 4.25161421306393 2459969.303562046 0.382292734888053 86.9556327705608 27.5179983260701 -85.8283167501275 2552626.7534383 T 23 CATAB v2.0g-lin.ifort 2021-Aug-25 22:30:18 2021-Aug-25 22:30
2033-Oct-11 05:02 < 00:01 Jupiter 1.73009951777959 1.73009821046086 1.73010082510649 4.20063774472585 4.08242538357792 2463881.709859924 0.973167448894457 347.084800997903 53.129752493947 83.5148308967243 2268645.14963112 T 23 CATAB v2.0g-lin.ifort 2021-Aug-25 22:30:18 2021-Aug-25 22:30
2118-Mar-29 05:57 00:03 Jupiter 1.43301293435158 1.4330106215024 1.43301524721166 4.32354469159941 4.18460064665308 2494730.748218398 3.397030131999 249.198740827447 47.107812684152 -64.0277198477287 2092266.53108777 T 23 CATAB v2.0g-lin.ifort 2021-Aug-25 22:30:18 2021-Aug-25 22:30
2128-Dec-30 21:29 00:04 Jupiter 1.56113172998591 1.56112749267155 1.561135967341 4.36731252771419 4.24125920594451 2498660.395138807 4.18457342049001 471.100526434138 59.5975797164832 64.0415641925468 2094688.77054253 T 23 CATAB v2.0g-lin.ifort 2021-Aug-25 22:30:18 2021-Aug-25 22:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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