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18127 Denversmith (2000 OX3)
Classification: Main-belt Asteroid          SPK-ID: 2018127
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1706394149389304 3.2208e-08  
a 2.293895615910545 7.7436e-09 au
q 1.902466610080592 7.4406e-08 au
i 5.536156651896023 4.0498e-06 deg
node 193.352804989262 3.3553e-05 deg
peri 217.1897557898143 3.5338e-05 deg
M 239.9633514226697 1.3023e-05 deg
tp 2459623.626537961754
(2022-Feb-13.12653796)
4.7055e-05 TDB
period 1268.992057605639
3.47
6.4257e-06
1.759e-08
d
yr
n .2836897188145177 1.4365e-09 deg/d
Q 2.685324621740497 9.0649e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1536  
   data-arc span      16007 days (43.82 yr)  
   first obs. used      1976-10-22  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50231  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:23:44  

Additional Information
 Earth MOID = .915032 au 
 Jupiter MOID = 2.69173 au 
 T_jup = 3.571 
[ 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 14.68   n/a E2021B10  
rotation period rot_per 8.66166 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

18127 Denversmith           Discovered 2000 July 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Denver L. Smith (b. 1986) was awarded second place in the 2003 Intel International Science and Engineering Fair for his earth and space sciences team project. He attends the Hamilton High School, Chandler, Arizona, 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

Alternate Designations
 2000 OX3 = 1976 UT9 = 1979 OT10 = 1990 VF15 = 1992 GQ2 = 1999 JP66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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