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100546 (1997 EU32)
Classification: Main-belt Asteroid          SPK-ID: 2100546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .104180445624988 4.041e-08  
a 2.257117553335216 9.8737e-09 au
q 2.02197004080077 9.1841e-08 au
i 2.638082869550303 4.2786e-06 deg
node 59.13281762786007 8.5546e-05 deg
peri 141.5403317461069 8.7587e-05 deg
M 274.568925823957 2.1863e-05 deg
tp 2459294.429421908141
(2021-Mar-20.92942191)
7.639e-05 TDB
period 1238.596060127779
3.39
8.1273e-06
2.225e-08
d
yr
n .2906516592365559 1.9072e-09 deg/d
Q 2.492265065869661 1.0902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      8295 days (22.71 yr)  
   first obs. used      1997-03-13  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58456  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:35:40  

Additional Information
 Earth MOID = 1.01963 au 
 Jupiter MOID = 2.46381 au 
 T_jup = 3.614 
[ 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 15.9   n/a MPO253938  

100546 (1997 EU32)          Discovered 1997-Mar-13 by Antonini, P. at Bedoin
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 EU32 = 2002 TA196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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