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266449 (2007 JE)
Classification: Main-belt Asteroid          SPK-ID: 2266449
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134143913859237 4.0949e-08  
a 2.776349144911975 2.3607e-08 au
q 2.403918804373737 1.1617e-07 au
i 4.320275637562325 6.435e-06 deg
node 237.6479277599449 6.9087e-05 deg
peri 253.7408596866461 7.5683e-05 deg
M 294.1532531623944 2.9016e-05 deg
tp 2458909.558982648431
(2020-Mar-01.05898265)
0.00013755 TDB
period 1689.699781643471
4.63
2.1551e-05
5.9e-08
d
yr
n .2130555995277749 2.7174e-09 deg/d
Q 3.148779485450213 2.6774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      6946 days (19.02 yr)  
   first obs. used      2000-11-17  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:33:43  

Additional Information
 Earth MOID = 1.42333 au 
 Jupiter MOID = 1.9287 au 
 T_jup = 3.318 
[ 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 15.9   n/a MPO454981  

266449 (2007 JE)          Discovered 2007-May-07 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ 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
1962-Sep-22 16:21 00:02 Jupiter 1.9407729823295 1.94077231374045 1.94077365091867 2.37765327839531 2.18640431177962 2437930.180908437 2.08436502464068 125.831707809396 8.85476343791573 -86.9525526677903 1874385.84920463 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 19:33:45 2019-Dec-04 19:34
1985-May-19 21:45 00:01 Jupiter 1.99395928875188 1.9939588245497 1.9939597529544 2.48587255433856 2.30867359775535 2446205.406451255 1.20402738122835 78.9362693692491 12.1917429573624 -83.4213305477732 2858916.21107535 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 19:33:45 2019-Dec-04 19:34
2046-May-03 07:01 00:01 Jupiter 1.99113027949127 1.99112962206649 1.99113093691593 2.80317022877078 2.64706774672104 2468468.792602205 1.15277137190363 78.2157549628813 16.3844722883967 -89.4384013076223 1739285.16142589 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 19:33:45 2019-Dec-04 19:34
2068-Dec-28 16:35 00:02 Jupiter 1.93639152688159 1.93639099277312 1.93639206099083 2.26178762496421 2.05932924148158 2476744.190654806 2.03340816058583 116.150873512707 11.2498797706641 -83.7531109354214 2468238.57548836 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 19:33:45 2019-Dec-04 19:34
2152-Aug-11 05:57 00:05 Jupiter 1.93544215203546 1.93544150511004 1.93544279896386 2.38006003191564 2.18847213587043 2507284.747962420 5.22456877613031 284.902723996122 7.04466594283169 -85.3217351505919 1882539.5134489 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 19:33:45 2019-Dec-04 19:34
2175-Apr-08 04:29 00:06 Jupiter 1.99169812844534 1.99169641959802 1.99169983729741 2.45126893239693 2.27115967554075 2515559.686660472 6.0713409162926 194.927933883634 11.7850708874767 -79.8794358489945 2074504.13922631 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 19:33:45 2019-Dec-04 19:34

Alternate Designations
 2007 JE = 2005 YO190 = 2009 SQ47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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