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452577 (2005 EA189)
Classification: Main-belt Asteroid          SPK-ID: 2452577
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4164288370040261 6.3821e-08  
a 3.153827502612916 4.2815e-08 au
q 1.840482783588508 2.1263e-07 au
i 19.38540628250979 1.6611e-05 deg
node 313.1666559948853 1.7472e-05 deg
peri 266.7321416087444 3.4606e-05 deg
M 309.6402585426827 3.0373e-05 deg
tp 2459682.678051268114
(2022-Apr-13.17805127)
0.00017736 TDB
period 2045.763053486676
5.60
4.1658e-05
1.141e-07
d
yr
n .1759734586009057 3.5834e-09 deg/d
Q 4.467172221637325 6.0644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      7473 days (20.46 yr)  
   first obs. used      2000-08-01  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58852  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:19:44  

Additional Information
 Earth MOID = .95094 au 
 Jupiter MOID = 1.61068 au 
 T_jup = 2.985 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457496.5 (2016-Apr-18.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4177470686339471 6.3874e-08  
q 1.834902326733584 2.1308e-07 au
tp 2457637.601213552157
(2016-Sep-06.10121355)
0.00014387 TDB
node 313.2275107932123 1.7476e-05 deg
peri 266.6174642028969 3.4534e-05 deg
i 19.39370784948334 1.6618e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      7473 days (20.46 yr)  
   first obs. used      2000-08-01  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58852  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:19:44  

Additional Information
 Jupiter MOID = 1.61068 au 
 T_jup = 2.985 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.079874730189563E-15 -1.353176096451109E-14 -6.492341887064685E-12 1.612304060439969E-15 -1.227735667214982E-12 -8.018269861204142E-14
q -1.353176096451109E-14 4.540449179251284E-14 2.311209020948565E-11 -5.077212371738577E-15 4.404950443067705E-12 2.748601767447177E-13
tp -6.492341887064685E-12 2.311209020948565E-11 2.069813730548727E-8 -3.940864205186025E-12 4.286388332801605E-9 2.370335232267245E-10
node 1.612304060439969E-15 -5.077212371738577E-15 -3.940864205186025E-12 3.054037458747884E-10 -2.87966853345706E-10 1.11024950989728E-10
peri -1.227735667214982E-12 4.404950443067705E-12 4.286388332801605E-9 -2.87966853345706E-10 1.192565984320032E-9 -5.594126748751897E-11
i -8.018269861204142E-14 2.748601767447177E-13 2.370335232267245E-10 1.11024950989728E-10 -5.594126748751897E-11 2.761544945340589E-10

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 15.79   n/a MPCxxxxx  
diameter diameter 3.318 km 0.705 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452577 (2005 EA189)          Discovered 2005-Mar-10 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2016-01-04

[ 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
1939-Oct-14 01:45 00:02 Jupiter 1.55283119753669 1.55282826801961 1.5528341270573 5.92235986974577 5.82952886962118 2429550.573237997 2.13649239609496 398.703309713307 132.414604964492 -83.8072756050931 717539.448096932 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:45 2021-Apr-14 15:19
1941-Dec-06 02:29 00:04 Jupiter 1.73325120826632 1.73324739274621 1.73325502380702 4.68186004947008 4.57629036972334 2430334.603306265 4.06691515031029 379.181766831449 53.5679477414517 62.6925913576758 502009.981513879 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:45 2021-Apr-14 15:19
1950-Dec-02 13:43 00:03 Jupiter 1.77901121558874 1.77900674038809 1.77901569082843 5.41138536765512 5.32267338322312 2433618.071481518 2.92628965527814 498.313944477321 64.8410190442156 65.1284130518992 699122.065994681 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:45 2021-Apr-14 15:19
1953-Mar-09 14:53 00:02 Jupiter 1.88384154849512 1.88383680946495 1.88384628753471 6.42387496558833 6.35349662020121 2434446.119874666 1.81400338308866 376.989414491977 158.151524319373 -61.4691483766976 736835.394459599 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:45 2021-Apr-14 15:19
2046-Aug-15 13:41 00:03 Jupiter 1.6350608609207 1.63505822732432 1.63506349451671 5.83823850149347 5.74882198398051 2468573.070243921 2.51085141652642 137.16126456903 125.336268794213 -75.5971166631764 690891.379224219 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:45 2021-Apr-14 15:19
2048-Oct-17 18:06 00:02 Jupiter 1.69153390281732 1.69153118121473 1.69153662442519 4.94272464331671 4.84035560445322 2469367.254370035 2.26807949522567 232.768405221931 63.1253525666475 61.2576931504251 611412.945279965 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:45 2021-Apr-14 15:19
2057-Sep-28 05:40 00:04 Jupiter 1.78918542041497 1.78918225740481 1.78918858344171 5.31365438234359 5.22380112121562 2472634.735840873 3.5402777773862 357.866034447863 72.4727884486794 68.5253808260714 682142.572289689 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:45 2021-Apr-14 15:19
2060-Jan-21 04:41 00:02 Jupiter 1.78608473892927 1.78607943379799 1.78609004406157 6.54466028958839 6.47179340345735 2473479.695310051 2.39080719413025 280.529589499423 154.539487442743 -28.067939997575 597822.340376765 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:45 2021-Apr-14 15:19
2153-Jun-15 11:41 00:06 Jupiter 1.71250076427978 1.71249643487759 1.7125050937393 5.64473277141215 5.55641837260988 2507592.986653734 6.43564797629901 646.201821479592 117.059335265832 -74.6074403120638 611121.789161885 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:45 2021-Apr-14 15:19
2155-Aug-08 05:26 00:06 Jupiter 1.65143573484629 1.65143185936944 1.65143961032671 5.10246651938632 5.00093623452249 2508376.726487099 6.2226724817295 257.045734568413 133.840673864373 51.5476178240226 716937.442195517 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:45 2021-Apr-14 15:19
2164-Jul-14 23:16 00:09 Jupiter 1.82009923619136 1.82009269005067 1.82010578255169 5.21027394660821 5.12017688947924 2511640.469785674 9.32531770436738 1089.82212410051 71.7660793771991 73.8737964540836 604953.400071423 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:45 2021-Apr-14 15:19
2166-Nov-14 03:58 00:05 Jupiter 1.71189186437544 1.71188219488555 1.71190153389657 6.66223226193886 6.5875461233923 2512492.665456885 5.30299005929142 621.320122871446 160.490192458914 -42.7547160903878 586878.484912285 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:45 2021-Apr-14 15:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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