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452973 (2007 EW14)
Classification: Main-belt Asteroid          SPK-ID: 2452973
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720817637707526 4.2452e-07  
a 2.89013329250589 5.4534e-08 au
q 2.392794057998904 1.1972e-06 au
i 1.954210851457657 1.4674e-05 deg
node 162.9611720309819 0.00029722 deg
peri 352.8107807153642 0.0003541 deg
M 249.9063114340339 0.00015572 deg
tp 2459549.326607158911
(2021-Nov-30.82660716)
0.00078803 TDB
period 1794.631292227284
4.91
5.0795e-05
1.391e-07
d
yr
n .2005983076073585 5.6777e-09 deg/d
Q 3.387472527012876 6.3919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      6851 days (18.76 yr)  
   first obs. used      2002-02-08  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55468  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:07:55  

Additional Information
 Earth MOID = 1.4026 au 
 Jupiter MOID = 1.6045 au 
 T_jup = 3.268 
[ 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 17.5   n/a MPO402842  

452973 (2007 EW14)          Discovered 2007-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
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
1917-Jan-11 11:29 00:11 Jupiter 1.95582816837173 1.95581556207745 1.95584077461609 2.82864258382283 2.67115454154566 2421239.978175580 11.3171784995323 472.325536595904 83.6893434118845 48.3759717914547 227031.966286189 T 9 CATAB v2.0f-lin.ifort 2020-Dec-18 07:07:55 2020-Dec-18 07:07
1950-May-17 15:36 00:09 Jupiter 1.66464927312469 1.66464741504161 1.66465113124798 1.31691204196236 0.846521409229327 2433419.149663853 9.1542734526731 1307.52701096761 757.365033667973 -9.15244372932048 402289.299629231 T 9 CATAB v2.0f-lin.ifort 2020-Dec-18 07:07:55 2020-Dec-18 07:07
1975-Nov-19 14:57 00:06 Jupiter 1.79535628917151 1.79534656196455 1.79536601627528 2.08201509134449 1.84152557731137 2442736.122988057 6.4311375504819 339.403875300905 107.18414174734 -56.5052215543547 189592.78319262 T 9 CATAB v2.0f-lin.ifort 2020-Dec-18 07:07:55 2020-Dec-18 07:07
2009-Mar-22 14:23 00:04 Jupiter 1.78764584388083 1.78764295644685 1.78764873131948 1.68350035884084 1.37351129478591 2454913.099573676 4.27608407886632 301.539245616569 118.642427130058 -85.4087138130085 843425.702117069 T 9 CATAB v2.0f-lin.ifort 2020-Dec-18 07:07:55 2020-Dec-18 07:07
2034-Sep-24 02:48 00:02 Jupiter 1.67050929138354 1.67050228778468 1.67051629482059 1.55263243856461 1.18176923648237 2464229.616742008 2.11703355675302 1446.23398862886 282.125875946996 -5.5888819191909 124684.959937175 T 9 CATAB v2.0f-lin.ifort 2020-Dec-18 07:07:55 2020-Dec-18 07:07
2068-Jan-27 11:44 00:03 Jupiter 1.95127192177627 1.95126856307302 1.95127528047419 2.28104743597599 2.08206691668747 2476407.988757029 3.43295939747893 147.394093669864 66.7767286913538 -74.9726697681749 480456.259190471 T 9 CATAB v2.0f-lin.ifort 2020-Dec-18 07:07:55 2020-Dec-18 07:07
2093-Aug-04 08:56 00:06 Jupiter 1.60786157525375 1.60785640354624 1.60786674677627 1.2815228687179 0.767267601253971 2485728.872067923 5.92537145344652 4437.82327436872 708.469996161388 2.95255415181754 140323.210512433 T 9 CATAB v2.0f-lin.ifort 2020-Dec-18 07:07:55 2020-Dec-18 07:07
2152-Jun-19 14:22 00:12 Jupiter 1.6176691554986 1.61766377163815 1.61767453929965 1.24535869175724 0.709721591961322 2507232.098323468 11.948905144194 5238.49285924734 841.673194422161 11.6970671759928 223706.882950308 T 9 CATAB v2.0f-lin.ifort 2020-Dec-18 07:07:55 2020-Dec-18 07:07
2177-Dec-24 02:53 00:15 Jupiter 1.88539536559762 1.88538870227377 1.88540202893326 2.47407127726707 2.28528324535978 2516550.619828491 15.3028225524062 602.154671808288 37.4787403238922 77.4316388422297 228501.02422401 T 9 CATAB v2.0f-lin.ifort 2020-Dec-18 07:07:55 2020-Dec-18 07:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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