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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 263 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4556498038507966 3.5417e-08  
a 2.165023852464397 6.7524e-09 au
q 1.178531158756698 7.6687e-08 au
i 25.49022055762551 4.4878e-06 deg
node 142.8219298275376 1.0625e-05 deg
peri 305.9455037726921 1.2415e-05 deg
M 204.3203146229882 1.2624e-05 deg
tp 2459503.678295302345
(2021-Oct-16.17829530)
4.285e-05 TDB
period 1163.569838095219
3.19
5.4435e-06
1.49e-08
d
yr
n .3093926880996891 1.4474e-09 deg/d
Q 3.151516546172095 9.8291e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1365  
   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      .5099  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-04 05:39:19  

Additional Information
 Earth MOID = .3071 au 
 Jupiter MOID = 2.36262 au 
 T_jup = 3.440 
[ 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 14.8   n/a MPO473840  
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-August); 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.]
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.J.; Pravec, P.; Koehn, B.W. (2019) Minor Plantet Bull. 46, 238-265.]
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46-4, submitted. (NEA Gaggle) http://www.planetarysciences.org/lightcurves.html]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1904-Jan-29 10:51 < 00:01 Earth 0.439719919523529 0.439713524716435 0.439726314380388 18.0120765575037 18.0117401416232 2416508.951808739 0.176983533540036 395.351841106235 19.8130316937499 36.2909420974526 1838266.49977678 T 263 CATAB v2.0f-lin.ifort 2020-Feb-04 05:39:41 2020-Feb-04 05:40
1920-Jan-28 22:36 < 00:01 Earth 0.355802478460996 0.355798832334081 0.355806125621308 13.1671541520455 13.1665854027818 2422352.441812286 0.154171852224543 981.775514069155 24.2060978443433 79.4187661985604 2211005.70127802 T 263 CATAB v2.0f-lin.ifort 2020-Feb-04 05:39:41 2020-Feb-04 05:40
1955-Jan-27 17:46 < 00:01 Earth 0.32137803184204 0.321376803174507 0.321379260511455 13.5906388112194 13.5900287603553 2435135.240091779 0.0648005368891762 76.0976631599931 31.5981055382696 40.6856184304804 1269503.32324081 T 263 CATAB v2.0f-lin.ifort 2020-Feb-04 05:39:41 2020-Feb-04 05:40
1990-Jan-27 01:49 < 00:01 Earth 0.307041409128979 0.307041147535772 0.307041670722814 14.1803449032201 14.1797329221572 2447918.575886943 0.0380702240994436 35.2509918925202 9.80210141780497 -75.2738779751859 3799913.71454924 T 263 CATAB v2.0f-lin.ifort 2020-Feb-04 05:39:41 2020-Feb-04 05:40
2025-Jan-26 21:07 < 00:01 Earth 0.315758408395424 0.315757906442191 0.315758910352982 15.0123525440202 15.0117904398485 2460702.379814027 0.0419904677524597 77.3172895178985 15.1531761441384 74.7669286174336 2794596.3843766 T 263 CATAB v2.0f-lin.ifort 2020-Feb-04 05:39:41 2020-Feb-04 05:40
2060-Jan-28 02:48 < 00:01 Earth 0.350696106769969 0.350693626200189 0.350698587370967 16.0886181254352 16.0881458786148 2473486.616676268 0.0749387933860763 207.597430221979 17.8097006724422 53.7149053553903 2225431.84831398 T 263 CATAB v2.0f-lin.ifort 2020-Feb-04 05:39:41 2020-Feb-04 05:40
2076-Jan-31 22:23 < 00:01 Earth 0.452669181747403 0.452664755413818 0.452673608173416 13.0817286689297 13.0812787090826 2479334.432390469 0.215479869719083 392.705685237225 25.9522019957127 55.9864217385525 2285689.59868083 T 263 CATAB v2.0f-lin.ifort 2020-Feb-04 05:39:41 2020-Feb-04 05:40
2095-Jan-28 13:21 < 00:01 Earth 0.408483505791953 0.408478201868225 0.408488809769017 17.3306067531989 17.3302303712558 2486271.056375960 0.143190114992982 352.704529645292 19.1689074485689 41.4962075982271 1978201.80387837 T 263 CATAB v2.0f-lin.ifort 2020-Feb-04 05:39:41 2020-Feb-04 05:40
2111-Jan-30 14:42 < 00:01 Earth 0.388154933714966 0.388149528343172 0.388160341755122 13.2625021078217 13.2619845126043 2492116.112647519 0.21926868871975 1629.87939383774 15.2178179929429 80.4933410824051 3902148.73865602 T 263 CATAB v2.0f-lin.ifort 2020-Feb-04 05:39:41 2020-Feb-04 05:40
2130-Jan-30 02:39 < 00:01 Earth 0.47636647938609 0.476358455639441 0.47637450319299 18.6359350291799 18.6356348894602 2499055.610701983 0.222408462303235 481.30950425845 20.5695998966523 33.8038510169611 1799945.58325586 T 263 CATAB v2.0f-lin.ifort 2020-Feb-04 05:39:41 2020-Feb-04 05:40
2146-Jan-28 23:12 < 00:01 Earth 0.338002549810976 0.337997864730913 0.338007237615436 13.5829387285804 13.5823583546223 2504898.466493622 0.167106457621904 1537.6091307049 21.5902873875822 81.294646314624 2364170.22915072 T 263 CATAB v2.0f-lin.ifort 2020-Feb-04 05:39:41 2020-Feb-04 05:40
2181-Jan-27 22:23 < 00:01 Earth 0.312387721479717 0.312385695109644 0.312389747853305 14.0834595557846 14.0828539104325 2517681.432786698 0.0961205765238582 114.229106874148 19.5640088711467 -28.2433681343844 2115571.86035687 T 263 CATAB v2.0f-lin.ifort 2020-Feb-04 05:39:41 2020-Feb-04 05:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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