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100184 (1994 AE12)
Classification: Main-belt Asteroid          SPK-ID: 2100184
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05918093080803854 3.876e-08  
a 2.723173620757021 1.62e-08 au
q 2.562013671128724 1.0334e-07 au
i 3.221996249432531 3.771e-06 deg
node 104.7077869361686 8.2611e-05 deg
peri 183.8602756819397 9.3992e-05 deg
M 187.0182571679644 4.719e-05 deg
tp 2459989.195189019867
(2023-Feb-13.69518902)
0.00021748 TDB
period 1641.388642516146
4.49
1.4647e-05
4.01e-08
d
yr
n .2193264840971134 1.9571e-09 deg/d
Q 2.884333570385318 1.7159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      9869 days (27.02 yr)  
   first obs. used      1994-01-11  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54099  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:38  

Additional Information
 Earth MOID = 1.54373 au 
 Jupiter MOID = 2.20174 au 
 T_jup = 3.353 
[ 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 MPO502721  

100184 (1994 AE12)          Discovered 1994-Jan-11 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1994 AE12 = 2001 US31 = 2001 UU132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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