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227882 (2007 EE32)
Classification: Main-belt Asteroid          SPK-ID: 2227882
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1697827295618316 6.6801e-08  
a 2.336535935854313 1.2019e-08 au
q 1.939832486945659 1.6114e-07 au
i 3.749841395941424 6.6214e-06 deg
node 135.8899748072782 6.7097e-05 deg
peri 339.9839942836327 6.9264e-05 deg
M 346.8444480847278 1.4298e-05 deg
tp 2459248.172035535663
(2021-Feb-02.67203554)
5.1814e-05 TDB
period 1304.539171246439
3.57
1.0065e-05
2.756e-08
d
yr
n .2759595173029823 2.1292e-09 deg/d
Q 2.733239384762967 1.4059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      7623 days (20.87 yr)  
   first obs. used      2000-03-30  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5841  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:32  

Additional Information
 Earth MOID = .95652 au 
 Jupiter MOID = 2.35828 au 
 T_jup = 3.545 
[ 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 17.16   n/a MPCxxxxx  

227882 (2007 EE32)          Discovered 2007-Mar-10 by Spacewatch at Kitt Peak
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
2044-Aug-26 23:15 00:07 Psych 0.0394031649482818 0.039401771354187 0.0394045585583205 2.22238147114665 2.22238133297992 2467854.469055570 7.4057805871298 91.1053693373558 51.745680382107 -52.1184922380414 98011.9762971785 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:33 2021-Apr-14 00:41
2069-Jul-19 04:06 00:09 Psych 0.0341494298833443 0.034148286174237 0.0341505735981687 2.40289759105212 2.40289744360563 2476946.671130477 9.36666268810865 290.345394268832 56.7198430421967 89.0873416649321 89833.3037016903 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:33 2021-Apr-14 00:41
2106-Sep-17 06:32 00:02 Iris 0.0231594428772044 0.0231545429108518 0.023164362797888 5.63469869843871 5.63469865438583 2490519.771921408 1.52163472391529 1122.44931686743 50.6996584527881 -77.6700962787308 66742.8044846354 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:33 2021-Apr-14 00:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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