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52009 (2002 EU146)
Classification: Main-belt Asteroid          SPK-ID: 2052009
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06433282222345368 4.4716e-08  
a 2.862393476760943 1.6265e-08 au
q 2.678247626086907 1.2952e-07 au
i 2.706718483877047 3.7577e-06 deg
node 144.97699622 9.9436e-05 deg
peri 265.1547380267047 0.00010497 deg
M 44.4234577157605 3.1527e-05 deg
tp 2458782.225860221883
(2019-Oct-25.72586022)
0.00015525 TDB
period 1768.855788374257
4.84
1.5076e-05
4.128e-08
d
yr
n .2035213963546873 1.7347e-09 deg/d
Q 3.046539327434977 1.7311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      10188 days (27.89 yr)  
   first obs. used      1992-02-29  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:19:13  

Additional Information
 Earth MOID = 1.69015 au 
 Jupiter MOID = 2.1949 au 
 T_jup = 3.296 
[ 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 15.2   n/a MPO502504  

52009 (2002 EU146)          Discovered 2002-Mar-14 by LONEOS at Anderson Mesa
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ 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
2015-Oct-23 12:24 00:02 Europ 0.0355814660207569 0.0355798089793596 0.0355831231441942 1.94170233960151 1.94170218576294 2457319.016427457 2.09400577478962 127.473184358665 40.1671584894988 53.5206190650582 109101.170157246 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 10:19:26 2020-Feb-23 10:19
2059-May-28 10:45 00:06 Europ 0.0105294741972425 0.0105167767742847 0.0105421725160803 1.86053027207066 1.86052972953492 2473241.948045311 5.72866356563226 649.44309300745 39.8243545288639 -13.6304186453383 9581.75203492315 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 10:19:26 2020-Feb-23 10:19
2143-Dec-28 14:28 00:09 Psych 0.0448017095293336 0.0447743574720091 0.0448290685530749 1.29736003953657 1.29735983137617 2504136.102739449 9.26317583996804 1599.20647984804 66.249994815196 -32.6395639396645 54217.5696328186 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 10:19:26 2020-Feb-23 10:19

Alternate Designations
 2002 EU146 = 1992 DF4 = 1994 PJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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