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100414 (1996 AJ18)
Classification: Main-belt Asteroid          SPK-ID: 2100414
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552825021863992 5.8874e-08  
a 2.778026852175416 1.7559e-08 au
q 2.346647891428611 1.6284e-07 au
i 5.583847512350036 4.9152e-06 deg
node 284.2308000472038 6.111e-05 deg
peri 61.12241931259435 6.2635e-05 deg
M 220.6221426222507 1.6602e-05 deg
tp 2459655.278437074499
(2022-Mar-16.77843707)
8.116e-05 TDB
period 1691.231604371405
4.63
1.6035e-05
4.39e-08
d
yr
n .212862625715775 2.0182e-09 deg/d
Q 3.20940581292222 2.0286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      8871 days (24.29 yr)  
   first obs. used      1996-01-13  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55933  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:52:53  

Additional Information
 Earth MOID = 1.34527 au 
 Jupiter MOID = 2.21532 au 
 T_jup = 3.310 
[ 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 15.6   n/a MPO426630  

100414 (1996 AJ18)          Discovered 1996-Jan-13 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1996 AJ18 = 2003 QR75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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