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JPL Small-Body Database Browser
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226623 (2004 EY7)
Classification: Main-belt Asteroid          SPK-ID: 2226623
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 .1229766300629195 4.3582e-08  
a 2.285569500411742 1.0611e-08 au
q 2.004497865476515 9.7491e-08 au
i 1.711417842554261 4.2005e-06 deg
node 249.4398909978066 0.00015897 deg
peri 345.001482995675 0.00016004 deg
M 88.14184244563647 1.9406e-05 deg
tp 2458291.492017522444
(2018-Jun-21.99201752)
6.7569e-05 TDB
period 1262.089271171428
3.46
8.7893e-06
2.406e-08
d
yr
n .2852413123406558 1.9865e-09 deg/d
Q 2.566641135346968 1.1916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      11859 days (32.47 yr)  
   first obs. used      1987-05-30  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54705  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:36:27  

Additional Information
 Earth MOID = .9931 au 
 Jupiter MOID = 2.42764 au 
 T_jup = 3.591 
[ 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 16.9   n/a MPO437074  
diameter diameter 2.388 km 0.637 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226623 (2004 EY7)          Discovered 2004-Mar-13 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
2040-Feb-11 02:27 < 00:01 Juno 0.00616291594867116 0.00615676210614209 0.00616907142429741 8.39031378683394 8.39031355155582 2466195.601854931 0.299303668900859 346.181231597875 49.6929159407973 -27.894377529603 8989.17718619163 T 17 CATAB v2.0f-lin.ifort 2019-Dec-14 15:36:29 2019-Dec-14 15:36
2064-Jul-22 16:08 00:02 Amphi 0.0264942895958742 0.0264901565238074 0.0264984262571112 3.87650070823816 3.87650065226486 2475124.171932864 1.78928912874149 539.860891901034 46.7238799768011 68.0906694228818 78704.2146347156 T 17 CATAB v2.0f-lin.ifort 2019-Dec-14 15:36:29 2019-Dec-14 15:36

Alternate Designations
 2004 EY7 = 1987 KH3 = 1995 WS10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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