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JPL Small-Body Database Browser
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437739 (2014 EF28)
Classification: Main-belt Asteroid          SPK-ID: 2437739
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03185449247462643 7.0372e-08  
a 3.16571598588409 7.7252e-08 au
q 3.064873709834941 2.6098e-07 au
i 10.3997421428418 7.1112e-06 deg
node 121.2371821742831 3.9346e-05 deg
peri 17.84625727092569 0.00012693 deg
M 352.9344929382602 0.00011956 deg
tp 2458640.878221382349
(2019-Jun-06.37822138)
0.00068316 TDB
period 2057.34133030023
5.63
7.5307e-05
2.062e-07
d
yr
n .1749831176275766 6.4051e-09 deg/d
Q 3.26655826193324 7.9713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      4471 days (12.24 yr)  
   first obs. used      2006-11-12  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62418  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:55:57  

Additional Information
 Earth MOID = 2.08099 au 
 Jupiter MOID = 1.77367 au 
 T_jup = 3.177 
[ 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 16.2   n/a MPO472431  

437739 (2014 EF28)          Discovered 2012-Dec-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ 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
1905-May-24 17:46 00:13 Jupiter 1.93444928347563 1.93444627203227 1.93445229496802 3.19846063442842 3.05850056779041 2416990.240318250 13.2933206379991 538.988826702241 28.3170812891962 80.3697044262386 1623341.21079018 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:55:59 2019-Jul-14 15:56
1915-Dec-26 23:50 00:12 Jupiter 1.80705142438777 1.80704963008968 1.80705321877738 3.01486336442433 2.85515979446977 2420858.492763425 11.855141179073 715.424684245507 24.4805279910508 80.3658388053433 2048021.53701679 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:55:59 2019-Jul-14 15:56
1926-Aug-23 07:48 00:10 Jupiter 1.80338361834917 1.80338186319198 1.80338537358633 3.64922238366448 3.51816055542865 2424750.825186047 9.7363822024611 670.758370571704 29.7600053395994 -84.7883678655256 2053657.43117263 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:55:59 2019-Jul-14 15:56
1937-May-11 08:31 00:08 Jupiter 1.98874252973404 1.98873895603627 1.98874610345035 4.07687272669705 3.97102934522661 2428664.854576677 8.33084936700437 365.292320005344 45.9231355120559 -63.0109371408523 2098033.8731606 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:55:59 2019-Jul-14 15:56
2012-Aug-06 22:04 < 00:01 Jupiter 1.96477729815774 1.96477649928971 1.96477809702565 3.53794868164858 3.41392350903055 2456146.419454076 0.620054307754605 95.907876441066 32.8064969312188 87.716050194511 1945454.79269222 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:55:59 2019-Jul-14 15:56
2023-Mar-13 22:12 < 00:01 Jupiter 1.8402162012134 1.84021542550065 1.84021697692636 2.83921332561383 2.67218334478157 2460017.425016829 0.852181192197784 84.3236233888796 20.2350461681977 73.1596185251724 2029518.92384025 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:55:59 2019-Jul-14 15:56
2033-Oct-27 11:08 00:02 Jupiter 1.78703554171503 1.78703487838288 1.78703620504729 3.40446876517412 3.26227585543483 2463897.963625455 2.06267640925322 154.367678805754 26.8558612067851 86.2658047165469 2067095.02044365 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:55:59 2019-Jul-14 15:56
2044-Jul-10 08:11 00:03 Jupiter 1.91680071439117 1.91679946058528 1.91680196820131 4.00309357839069 3.89113999053464 2467806.841100196 3.20875676251126 196.271901966058 36.1256485056579 -76.0954212077117 2213066.46175646 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:55:59 2019-Jul-14 15:56
2119-Oct-21 15:19 00:12 Jupiter 1.99689333989428 1.99689085115668 1.99689582863448 3.93417051327664 3.82483429174292 2495302.138396267 11.4949359614782 191.883810747938 48.4053145589679 -64.8287442378633 790534.864232491 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:55:59 2019-Jul-14 15:56
2130-Jun-08 08:24 00:14 Jupiter 1.87108386497987 1.87108151107687 1.87108621898178 2.88098527582471 2.7193187549454 2499184.849767582 13.7725275610059 744.304810526784 25.7256760222169 85.5338468557659 1868476.23475819 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:55:59 2019-Jul-14 15:56
2141-Jan-11 17:18 00:15 Jupiter 1.79184735710419 1.79184631233903 1.79184840196948 3.09349445653188 2.93671411486481 2503055.220767852 14.5989703734657 907.69013483507 26.4297325380189 84.1072465538943 1970836.53295025 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:55:59 2019-Jul-14 15:56
2151-Sep-17 11:28 00:15 Jupiter 1.85414471122654 1.8541410082543 1.85414841438154 3.83401407937331 3.71295177424897 2506955.978007360 14.9185400391018 970.361348331845 32.8248677180736 -80.6645514856247 2118434.11059471 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:55:59 2019-Jul-14 15:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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