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5587 (1990 SB)
Classification: Amor [NEO]          SPK-ID: 2005587
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 335 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5448120719549411 1.9404e-08  
a 2.396403609176389 4.8476e-09 au
q 1.090813993620702 4.6621e-08 au
i 18.09771823431797 4.4592e-06 deg
node 189.9521440307075 1.0573e-05 deg
peri 86.77352280202797 1.183e-05 deg
M 39.27329096657199 6.5965e-06 deg
tp 2458852.680009925280
(2020-Jan-04.18000993)
2.4402e-05 TDB
period 1354.997126983677
3.71
4.1115e-06
1.126e-08
d
yr
n .265683220156626 8.0617e-10 deg/d
Q 3.701993224732076 7.4887e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3258  
   data-arc span      24424 days (66.87 yr)  
   first obs. used      1953-12-07  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-21 07:42:42  

Additional Information
 Earth MOID = .30648 au 
 Jupiter MOID = 1.97039 au 
 T_jup = 3.253 
[ 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 13.8   n/a MPO265987  
diameter diameter 3.57 km n/a Delbo et al. (2003). Icarus, v. 166, pp. 116-130  
rotation period rot_per 5.0522 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (1998) Icarus 136, 124-153.]
[Behrend, R. (2001) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Koff, R.A.; Pravec, P.; Sarounova, L.; Kusnirak, P.; et al. (2002) Minor Planet Bull. 29, 51-53.]
[Galad, A.; Kornos, L.; Gajdos, S.; Vilagi, J.; Toth, J. (2004) Contr. Astron. Obs. Skalnate Pleso 34, 157-168]
[Kaasalainen, M.; et al. (2004) Icarus 167, 178-196.]
[Polishook, D. (2009) Minor Planet Bull. 36, 119-120.]
[Vaduvescu, O.; Aznar Macias, A.; Tudor, V.; Predatu, M.; et al. (2017) Earth, Moon, and Planets 120, 41-100.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 22-36.]
geometric albedo albedo 0.32   n/a Delbo et al. (2003). Icarus, v. 166, pp. 116-130  
SMASSII spectral type spec_B Sq   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

5587 (1990 SB)          Discovered 1990-Sep-16 by Holt and Brown at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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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
1901-May-02 08:33 < 00:01 Earth 0.490807659926385 0.490803130381997 0.490812189486953 20.3557687927322 20.3555020968192 2415506.856253342 0.304784340026155 266.184797336608 13.4642731031958 -31.9935352715569 2587327.49528604 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
1906-Sep-21 07:37 < 00:01 Jupiter 1.9685736299364 1.96857290760637 1.96857435226632 3.56008458907423 3.43710021268258 2417474.817153186 0.685118637343489 78.4077350627989 32.8802014665579 -86.4127028554229 2565553.25688958 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
1938-May-18 06:58 < 00:01 Earth 0.306392011390295 0.306390907941472 0.306393114846764 9.88732148776613 9.88644190728873 2429036.789989874 0.132052065001879 94.6402566041329 6.86782203016735 54.6507751520994 3116296.02799284 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
1938-Aug-04 21:59 < 00:01 Earth 0.334453455034018 0.334452775230444 0.334454134847422 8.85005474941457 8.84915452082456 2429115.416137024 0.333847334564704 100.402791864501 9.86439863602583 71.0397088157404 1939510.68283365 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
1964-May-03 15:29 < 00:01 Earth 0.478511802331967 0.478510187563489 0.47851341710273 19.6854762074303 19.6851933439388 2438519.145337079 0.112773602259646 96.3521138996205 13.4419605747745 -33.6851240841802 2686776.65772137 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
1966-Jan-10 05:22 < 00:01 Jupiter 1.96667666434198 1.96667598636135 1.96667734232284 3.40634361314719 3.27746889535876 2439135.723680033 0.341576679681733 57.0131476065291 23.0497935916278 -65.6566036935675 3193702.55714363 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2001-May-16 13:37 < 00:01 Earth 0.29798477504553 0.297984551719169 0.297984998371891 11.012046716167 11.011234697059 2452046.067437159 0.0552658938646398 12.1832645581008 9.64186886663647 41.5724552068925 3120373.46601015 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2001-Aug-02 19:33 < 00:01 Earth 0.348538017721853 0.348537779162218 0.348538256281588 7.69393959896244 7.69294593057664 2452124.314422605 0.200184505303987 19.1748580169822 9.58730428595912 64.9207960417564 4768426.87358099 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2008-Aug-05 18:13 < 00:01 Mars 0.0788820713834334 0.0788816805044678 0.0788824622625155 13.0074045077127 13.0071254834994 2454684.258947889 0.0565519403905452 20.6136054851511 13.4823233089218 -25.4798011055469 642415.155906557 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2025-May-03 04:30 < 00:01 Jupiter 1.96628683189728 1.96628614979951 1.96628751399527 3.26129110563609 3.12641559143813 2460798.687235804 0.289490444770905 52.8198319347683 20.506038205798 -59.2815794186212 4908188.74431881 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2027-May-09 22:49 < 00:01 Earth 0.39566322139716 0.395662289216833 0.395664153580006 16.4140720636341 16.4136617879616 2461535.450967140 0.106832315816253 69.4294245213644 12.7060875834442 -49.0766831363452 3082802.30481167 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2027-Aug-15 18:33 < 00:01 Earth 0.495709526844364 0.495708404912971 0.495710648784745 7.13473965810009 7.13398625068314 2461633.272723333 0.183175299357603 124.708098888415 18.3502501264471 64.6330993509025 7419707.19793634 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2064-May-16 23:02 < 00:01 Earth 0.306503832080459 0.306503573799849 0.306504090365599 10.986731713222 10.9859404452854 2475057.459663124 0.182801935762161 116.280410851676 11.0916790313705 86.7513676253664 2988370.70278913 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2064-Aug-04 23:39 < 00:01 Earth 0.34747889773966 0.347477441347463 0.347480354132984 7.98449889449123 7.98353847187802 2475137.485503146 0.227330116827653 79.173456107914 11.3847117306069 23.6740398377262 1746264.28028455 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2084-Aug-24 18:17 < 00:01 Jupiter 1.96788386069948 1.96788316502348 1.96788455637559 3.12156733903052 2.98049267917242 2482462.262001025 0.627536292725328 58.3926872143425 29.0216240179721 -71.003636020266 4534220.83939253 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2090-May-12 03:30 < 00:01 Earth 0.365799867693659 0.365797300411173 0.365802435014446 14.950031817122 14.9495445874006 2484548.645929269 0.304461350507602 227.061421080793 12.4549975453672 -55.8096554590943 3103937.45387441 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2090-Aug-11 12:06 < 00:01 Earth 0.451363886144953 0.451360245722615 0.451367526595694 7.12420651014 7.12337785408679 2484640.003907690 0.565298728352493 257.074371656269 35.0453759788943 45.6242675589194 2172923.9404401 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2127-May-17 21:26 < 00:01 Earth 0.314528241646655 0.314527433832793 0.314529049539059 11.7611587574097 11.7604384532934 2498067.392717326 0.389792939718345 262.264725478601 11.7656093974804 -81.5495199125764 3073832.8782293 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2127-Aug-07 21:52 < 00:01 Earth 0.362773934701916 0.362770173324328 0.362777696079566 7.76263343748433 7.76168721410911 2498149.411132765 0.170642013132399 187.708247196449 21.3353216798634 1.84126998326359 1161998.92795146 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2134-Aug-03 01:59 < 00:01 Mars 0.0144867352126346 0.014481680232472 0.014491790272228 13.892074331111 13.8906517049071 2500701.582957995 0.617856340900056 257.705022891176 14.319236672096 -12.0197176936781 32287.2579961145 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2143-Dec-09 08:04 < 00:01 Jupiter 1.97143348633686 1.97143270232386 1.97143427035008 2.98954274696132 2.84219453481807 2504116.835882393 0.420866112030606 57.6786842260499 31.1634533109111 -55.486494091732 5376824.49113671 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2153-May-09 21:42 < 00:01 Earth 0.430237638957931 0.430229101046122 0.430246177036678 17.2282285092094 17.2278690348962 2507556.404384837 0.767066160797917 600.01902755756 12.7472754378007 -44.8152546970631 3112518.25357751 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2164-Aug-22 16:17 00:01 Earth 0.387362603512237 0.387346650739143 0.387378556986087 17.0295374449762 17.0291335234819 2511679.178237244 1.36334804681796 1143.68231754581 12.3960955483231 -45.9326309727709 2920741.31888212 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43
2190-May-05 13:56 00:03 Earth 0.489385605896829 0.48935149513396 0.489419718066334 19.6580982112084 19.6578212475901 2521066.080218859 2.6624737739813 2145.98694691259 13.1392892990762 -37.5694464676194 3037018.33261063 T 335 CATAB v2.0f-lin.ifort 2020-Oct-21 07:42:55 2020-Oct-21 07:43

Alternate Designations
 1990 SB = 1990 UV12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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