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JPL Small-Body Database Browser
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215880 (2005 EA245)
Classification: Main-belt Asteroid          SPK-ID: 2215880
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06905507740061963 4.3818e-08  
a 2.431532553883516 1.7027e-08 au
q 2.263622885172964 1.0508e-07 au
i 6.84493830164451 4.6307e-06 deg
node 177.5626310913422 4.0004e-05 deg
peri 75.482611370464 5.3311e-05 deg
M 217.9816979674967 3.7562e-05 deg
tp 2459146.836699366114
(2020-Oct-24.33669937)
0.00014613 TDB
period 1384.900459708265
3.79
1.4546e-05
3.982e-08
d
yr
n .25994648025161 2.7304e-09 deg/d
Q 2.599442222594069 1.8202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      6461 days (17.69 yr)  
   first obs. used      2001-04-23  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:14:14  

Additional Information
 Earth MOID = 1.26117 au 
 Jupiter MOID = 2.41942 au 
 T_jup = 3.494 
[ 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 16.6   n/a MPO427269  

215880 (2005 EA245)          Discovered 2005-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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
1991-Feb-22 09:46 00:02 Thisb 0.047011864963171 0.0470098266050082 0.0470139038198792 3.62479791993762 3.62479787992624 2448309.906706537 1.89461243219602 278.971504996257 37.7175946097595 70.0474250099594 175359.721311728 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 03:14:19 2019-Jul-14 03:14
2108-May-31 08:47 00:02 Hebe 0.00249064157257616 0.00245978598936771 0.00252150133399801 5.99617729522461 5.99617687895773 2491141.866065885 1.99851432801921 1546.70722927164 56.0363335974031 -5.97466602983853 730.632908758471 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 03:14:19 2019-Jul-14 03:14
2112-Mar-13 05:37 00:02 Hebe 0.0450584335525147 0.0450263463995066 0.0450905207632064 6.3379513149112 6.3379512931425 2492523.733884790 1.90000082398896 1601.75313148223 57.1552224702846 2.90502273534596 7303.64529551966 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 03:14:19 2019-Jul-14 03:14

Alternate Designations
 2005 EA245 = 2001 HL68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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