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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1039302356510694 3.9923e-08  
a 2.256642139539177 6.2526e-09 au
q 2.022108790196737 8.9591e-08 au
i 2.638100555094249 4.1325e-06 deg
node 59.12647658809404 7.4583e-05 deg
peri 141.5707049614967 7.6066e-05 deg
M 29.65067233145018 1.4314e-05 deg
tp 2459294.517768150439
(2021-Mar-21.01776815)
4.9207e-05 TDB
period 1238.204754868251
3.39
5.1461e-06
1.409e-08
d
yr
n .2907435128031836 1.2084e-09 deg/d
Q 2.491175488881617 6.9024e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1064  
   data-arc span      8871 days (24.29 yr)  
   first obs. used      1997-03-13  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:00:59  

Additional Information
 Earth MOID = 1.02045 au 
 Jupiter MOID = 2.4628 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 15.94   n/a MPCxxxxx  

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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