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100178 (1994 AW5)
Classification: Main-belt Asteroid          SPK-ID: 2100178
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2158909404676671 4.4207e-08  
a 2.291804282920109 8.0313e-09 au
q 1.797024500912659 1.0518e-07 au
i .9161196077110838 4.4732e-06 deg
node 336.5451224001254 0.00020947 deg
peri 22.06017723550224 0.0002097 deg
M 7.536677114322942 9.7256e-06 deg
tp 2459173.969702145467
(2020-Nov-20.46970215)
3.4207e-05 TDB
period 1267.257052777413
3.47
6.6614e-06
1.824e-08
d
yr
n .2840781191242912 1.4933e-09 deg/d
Q 2.786584064927559 9.7652e-09 au
  Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      9868 days (27.02 yr)  
   first obs. used      1994-01-06  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:38  

Additional Information
 Earth MOID = .79169 au 
 Jupiter MOID = 2.66478 au 
 T_jup = 3.566 
[ 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 16.94   n/a E2021B55  

100178 (1994 AW5)          Discovered 1994-Jan-06 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1994 AW5 = 2003 QO47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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