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18192 Craigwallace (2000 QP90)
Classification: Main-belt Asteroid          SPK-ID: 2018192
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04492180245822709 4.012e-08  
a 2.777235942496707 1.492e-08 au
q 2.652477498107981 1.0984e-07 au
i 3.887978137619192 4.4375e-06 deg
node 238.4093911104298 6.2823e-05 deg
peri 354.8559933123415 7.9661e-05 deg
M 203.1634563288585 4.9936e-05 deg
tp 2459736.982369346095
(2022-Jun-06.48236935)
0.00023491 TDB
period 1690.509410361227
4.63
1.3623e-05
3.73e-08
d
yr
n .2129535616859272 1.7161e-09 deg/d
Q 2.901994386885432 1.5591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1186  
   data-arc span      11288 days (30.90 yr)  
   first obs. used      1989-03-02  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52331  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:21:08  

Additional Information
 Earth MOID = 1.64104 au 
 Jupiter MOID = 2.08363 au 
 T_jup = 3.330 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO299094  

18192 Craigwallace           Discovered 2000 Aug. 25 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Craig J. Wallace (b. 1984) was awarded second place in the 2003 Intel International Science and Engineering Fair for his physics project. He attends the Spanish Fork High School, Spanish Fork, Utah, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

[ show close-approach data ]
Alternate Designations
 2000 QP90 = 1989 EE5 = 1999 LC32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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