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JPL Small-Body Database Browser
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249428 (2009 EP22)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249428
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01506456094802794 5.9278e-08  
a 3.506060581806678 5.6504e-08 au
q 3.453243318484573 1.9906e-07 au
i 9.654096006387416 6.2974e-06 deg
node 198.02120042647 2.7821e-05 deg
peri 355.4787883780426 0.00015712 deg
M 210.5691291968941 0.00015454 deg
tp 2459595.826065552774
(2022-Jan-16.32606555)
0.0010311 TDB
period 2397.880582996315
6.57
5.7966e-05
1.587e-07
d
yr
n .1501325806434262 3.6293e-09 deg/d
Q 3.558877845128783 5.7355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      8637 days (23.65 yr)  
   first obs. used      1996-04-13  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51889  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:44:52  

Additional Information
 Earth MOID = 2.45134 au 
 Jupiter MOID = 1.40076 au 
 T_jup = 3.102 
[ 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 14.8   n/a MPO422968  
diameter diameter 6.015 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249428 (2009 EP22)          Discovered 2009-Mar-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ 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
1910-Jul-29 15:47 00:09 Jupiter 1.98315733713213 1.98315626490935 1.98315840939763 4.34308224075885 4.24360073485288 2418882.157330716 8.70304812403464 559.948694069153 27.0296100332048 85.4628111031288 2916946.11560813 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
1925-Jan-27 16:08 00:09 Jupiter 1.79866151850013 1.79865990106191 1.79866313593732 2.86956771988741 2.70047818357276 2424178.172560465 8.86928452589448 117.868844184469 28.989960556781 -87.4292298684338 725118.602775524 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
1940-Feb-01 17:09 00:07 Jupiter 1.36118508707975 1.36118448200746 1.36118569215234 3.08041707008068 2.87131197413545 2429661.214275504 6.62959231457876 584.911024935943 27.4157084354992 -88.8120090264668 1839931.19295375 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
1954-Nov-21 08:19 00:06 Jupiter 1.88759500736603 1.88759303557216 1.88759697916257 3.01587268046322 2.86321949857612 2435067.846396954 5.54162312578475 172.385422139483 49.1000325549867 -65.9856046338479 2246560.85212161 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
1983-Nov-13 15:09 00:03 Jupiter 1.86026003137447 1.86025931960841 1.86026074314042 3.35736273388025 3.21888722054579 2445652.131124204 2.758255550613 108.161867354821 26.6393961675993 -87.7678873671301 1792178.86320757 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
1998-Nov-10 15:04 00:01 Jupiter 1.40212603587548 1.40212536614736 1.40212670560352 2.90919327721904 2.69354935425132 2451128.128047470 1.46972992154478 131.980067970082 30.7980079012407 -85.403927740207 1671877.76273457 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
2013-Aug-15 07:23 < 00:01 Jupiter 1.77331565709306 1.77331494565227 1.77331636853404 2.84491164279333 2.67174553081165 2456519.807309941 0.466222857631907 78.5221130217835 26.7448795334257 77.3332700610858 2872694.64722519 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
2042-Aug-14 19:43 00:02 Jupiter 1.91473480542872 1.91473417145397 1.91473543940348 3.81359010379438 3.69577165729028 2467111.321716337 2.17057167072085 119.718176854735 26.769555868752 88.9315982928835 2445902.83441713 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
2057-Jul-05 00:27 00:04 Jupiter 1.51675950053009 1.51675764501074 1.51676135605461 2.62165786277925 2.39920935829015 2472549.519011512 4.01846878533941 189.317850166446 49.6624337349437 -57.4432649297828 1694497.60371614 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
2072-Mar-29 09:53 00:05 Jupiter 1.61511126923172 1.61510904860864 1.6151134898594 2.88357296738522 2.69557434153127 2477930.911850038 5.22642874236357 190.417694345513 55.1235763903847 52.7383253931423 2342400.61317196 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
2101-May-04 10:40 00:06 Jupiter 1.95448493297428 1.95448422022037 1.95448564573496 4.15936920287109 4.05383825695048 2488557.944725007 6.13448110419763 358.391904757826 27.1593132783347 87.9578812735825 2682519.95873575 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
2116-Jan-26 03:38 00:09 Jupiter 1.66647456914992 1.66647116006549 1.66647797823805 2.39795917768035 2.17569851622011 2493937.651366991 9.07370296747536 218.913129445426 50.7431515077824 -35.4601784526618 2230545.1360518 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
2130-Nov-10 09:11 00:09 Jupiter 1.45643883697038 1.45643555703067 1.45644211699611 3.02729129491471 2.82866588470984 2499339.882860171 9.05189775442853 612.253123914863 33.8971168551511 73.2196492022372 1962948.5407006 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
2145-Sep-19 14:11 00:09 Jupiter 1.97196883226498 1.97196747688685 1.97197018766641 3.57743680114794 3.45528454456735 2504767.091309467 9.37286464820654 410.183401510612 29.157635870619 -85.8225034974369 2315469.23887936 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
2160-Feb-11 13:28 00:09 Jupiter 1.97448336441808 1.97448269366151 1.97448403518789 4.33086434767805 4.23065210625545 2510025.060871345 9.11567541334163 576.905784930307 27.2883920240325 88.8511052607835 2873072.0071749 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
2174-Sep-17 19:50 00:13 Jupiter 1.78301852500561 1.78301482949621 1.78302222051035 2.57189264864397 2.38002779049296 2515357.326604176 12.5255789151251 127.634058919763 35.6022801492252 -32.8779067687639 587078.889596621 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45
2189-Aug-05 07:13 00:12 Jupiter 1.36674714010334 1.36674510214762 1.36674917832958 3.09892605878127 2.89203571149275 2520792.801015276 12.0660135813246 1044.68259997695 27.6335807164169 84.2116793272589 1863899.50224103 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:02 2019-Dec-14 16:45

Alternate Designations
 2009 EP22 = 2005 SD275 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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