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150155 (1997 EJ32)
Classification: Main-belt Asteroid          SPK-ID: 2150155
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04277891664549526 5.1352e-08  
a 2.931823210826522 2.4431e-08 au
q 2.806402990071246 1.621e-07 au
i 3.701746922450471 7.6809e-06 deg
node .740451582415722 6.757e-05 deg
peri 108.0210206875609 0.00011355 deg
M 331.3704673394553 8.8807e-05 deg
tp 2459346.319919130434
(2021-May-11.81991913)
0.00045196 TDB
period 1833.602088772534
5.02
2.2919e-05
6.275e-08
d
yr
n .1963348548762804 2.4541e-09 deg/d
Q 3.057243431581798 2.5476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      8709 days (23.84 yr)  
   first obs. used      1997-03-11  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60594  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:38:30  

Additional Information
 Earth MOID = 1.82581 au 
 Jupiter MOID = 1.98207 au 
 T_jup = 3.272 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO532783  

150155 (1997 EJ32)          Discovered 1997-Mar-11 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 1997 EJ32 = 2002 GK125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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