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JPL Small-Body Database Browser
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5332 Davidaguilar (1990 DA)
Classification: Amor [NEO]          SPK-ID: 2005332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 262 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4565096997853818 3.5476e-08  
a 2.163450509082002 6.687e-09 au
q 1.175814366680446 7.6791e-08 au
i 25.4708203158723 4.4894e-06 deg
node 142.9172523264609 1.0656e-05 deg
peri 305.7896940643432 1.2413e-05 deg
M 80.60420413206732 1.2106e-05 deg
tp 2458340.259989703934
(2018-Aug-09.75998970)
3.8069e-05 TDB
period 1162.30170268888
3.18
5.3888e-06
1.475e-08
d
yr
n .3097302526247466 1.436e-09 deg/d
Q 3.151086651483558 9.7397e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1362  
   data-arc span      16720 days (45.78 yr)  
   first obs. used      1973-10-18  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51273  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-09 07:02:59  

Additional Information
 Earth MOID = .305411 au 
 Jupiter MOID = 2.36578 au 
 T_jup = 3.441 
[ 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 14.7   n/a MPO384802  
diameter diameter 3.6 km n/a Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543 based on assumed medium albedo (0.15)
rotation period rot_per 5.803 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Binzel, R.P. (1990) IAUC 4969.]
[Wisniewski, W.Z.; Michalowski, T.M.; Harris, A.W.; McMillan, R.S. (1997) Icarus 126, 395-449; 1995, Lunar & Planetary Sci. XXVI, 1511-1512.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]

5332 Davidaguilar           Discovered 1990 Feb. 16 by A. Sugie at Dynic.
David Aguilar (b. 1945), director of public affairs at the Harvard-Smithsonian Center for Astrophysics, has shown a lifelong devotion to astronomy and science communication as a public relations professional, writer and space artist. He also is an astronomical photographer and an avid telescope maker.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081212/MPCPages.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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