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140288 (2001 SN289)
Classification: Apollo [NEO, PHA]          SPK-ID: 2140288
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 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5077646012725071 8.6049e-08  
a 1.784137511434687 1.2688e-08 au
q .8782156393257301 1.5314e-07 au
i 53.22149218373647 2.7416e-05 deg
node 357.0958576484158 9.941e-06 deg
peri 225.6237396808475 1.5856e-05 deg
M 42.69352452502157 1.4368e-05 deg
tp 2458897.271308663045
(2020-Feb-17.77130866)
3.4121e-05 TDB
period 870.4441550503507
2.38
9.285e-06
2.542e-08
d
yr
n .4135819603259624 4.4117e-09 deg/d
Q 2.690059383543644 1.913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      8791 days (24.07 yr)  
   first obs. used      1996-08-14  
   last obs. used      2020-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-15 06:58:26  

Additional Information
 Earth MOID = .0172533 au 
 Jupiter MOID = 2.71599 au 
 T_jup = 3.521 
[ 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 16.7   n/a MPO453879  
diameter diameter 1.263 km 0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 6.58 h n/a LCDB (Rev. 2019-August); 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:
[Warner, B.D. (2015) Minor Planet Bull. 42, 256-266.]
geometric albedo albedo 0.231   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

140288 (2001 SN289)          Discovered 2001-Sep-29 by NEAT at Palomar
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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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
1908-Mar-02 23:58 00:01 Earth 0.325143343502502 0.325122392038028 0.325164294989433 35.2995610387435 35.2993288882492 2418003.498466193 1.36081308040334 1053.42109753524 29.7613348324374 7.35381565802415 210451.028349177 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
1927-Mar-14 07:35 00:02 Earth 0.0854749282793925 0.0854396416490292 0.0855102149140848 31.9118876049307 31.9109107551911 2424953.815736539 2.23193684427913 1759.86325960756 25.4287109387821 -0.994359739477334 11112.0993122135 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
1946-Mar-23 04:59 00:02 Earth 0.125082901696475 0.125050608836822 0.125115194559946 29.9855267902689 29.9848163822241 2431902.707872723 2.0314128847314 1610.68297089085 26.7611454727608 -1.22218766899118 18772.6794628814 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
1958-Feb-24 18:26 00:02 Earth 0.468983207777612 0.468958268924206 0.469008146653465 37.9370045257059 37.936854766722 2436259.268098823 1.67114469851417 1254.08965391195 35.1789045162551 7.4194112666003 257621.361493375 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
1965-Apr-02 10:21 00:01 Earth 0.363630420114959 0.363608222872648 0.363652617501796 29.0691584110284 29.0689063407892 2438852.930918830 1.39759112904066 1164.47183942984 30.1811988974605 -18.0996783345053 563073.072719576 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
1977-Mar-07 05:14 < 00:01 Earth 0.231798622292213 0.231783379857505 0.231813864731743 33.938725930933 33.9383872364374 2443209.717782946 0.996389158228184 761.910466498382 28.2995275797579 3.97823111769224 95138.7922385221 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
1996-Mar-17 19:01 < 00:01 Earth 0.0191436874539304 0.019141354395921 0.0191460208876503 30.9533091998789 30.9488123206536 2450160.292145105 0.23483414592074 180.465302164863 28.5139054245619 50.727291769648 78160.6017142744 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
2008-Feb-23 16:48 < 00:01 Earth 0.498356386531721 0.498354801446266 0.498357971617233 38.5774283448302 38.5772897522962 2454520.200074065 0.112888287905983 79.7880592958124 38.1492079714935 8.93830239407901 953519.268372108 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
2015-Apr-04 00:07 < 00:01 Earth 0.38202375292463 0.382022576178691 0.382024929671154 29.0606102206223 29.060370216305 2457116.504931421 0.0835354806393952 65.1265455736452 31.503605742081 -29.7124182970801 1190218.07291136 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
2027-Mar-12 09:05 < 00:01 Earth 0.127062109271174 0.127059453022221 0.127064765520547 32.5182140929576 32.5175692203695 2461476.878404291 0.16561386121102 132.978646419336 28.4142204487989 -5.2012940259585 153828.201795222 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
2046-Mar-29 01:52 < 00:01 Earth 0.253694464863137 0.253688843229681 0.253700086501041 29.3244249888849 29.3240668310038 2468433.578049328 0.361490659244739 285.344870454273 30.5648265198805 -10.8223849099842 269121.305077968 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
2058-Mar-06 23:07 < 00:01 Earth 0.240617753579849 0.240610634078699 0.240624873081123 34.1329551051114 34.1326306811946 2472794.463485981 0.461703981001095 355.125247523173 30.1768800583469 1.39991924480275 104270.238831133 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
2077-Mar-25 18:46 < 00:01 Earth 0.185338550833192 0.185329254495811 0.185347847172416 29.639199648358 29.6387146015228 2479753.281995561 0.60512255757469 464.48807165597 29.9184767568653 -3.60783638388114 83658.8497370262 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
2089-Mar-04 21:58 < 00:01 Earth 0.278539234537396 0.278529531048171 0.278548938027112 34.7556443700506 34.7553691358782 2484115.415095187 0.638288533885944 484.227932751956 30.9254241230781 2.19897022437317 98987.2078326298 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
2108-Mar-26 20:43 < 00:01 Earth 0.191818764065792 0.191808614501163 0.191828913632742 29.5736474246756 29.5731777254694 2491076.362889682 0.667150003153834 507.215279256599 29.9435303950498 -3.77539574484148 84974.7494845479 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
2120-Mar-07 04:30 < 00:01 Earth 0.244673454771409 0.244663988115245 0.244682921427628 34.2080139183075 34.2076955721127 2495439.687693633 0.623887086854906 472.10034530612 29.8676112624138 0.723154665724047 78163.6934965022 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
2139-Mar-31 05:47 < 00:01 Earth 0.269899209006765 0.269890994288161 0.269907423734635 29.2344967369878 29.2341590474301 2502402.740792641 0.547910040918447 417.203840398701 30.4294023113303 -10.959725871846 271659.263494909 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
2151-Mar-12 07:52 < 00:01 Earth 0.149626161432059 0.149619244291506 0.149633078575767 32.8443473056626 32.8438051203221 2506766.827576086 0.462701941542844 346.640758156722 28.0940414539373 -5.71491799362194 101265.259205389 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
2170-Apr-05 02:34 < 00:01 Earth 0.377112984929045 0.377108790023603 0.377117179840833 29.0298846122441 29.0296412252421 2513730.607031219 0.301203360965555 223.230524806336 30.8278206369365 -20.6410590007479 692008.128641978 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
2182-Mar-17 01:11 < 00:01 Earth 0.0478626670217875 0.047860742527527 0.0478645915578213 31.512310154784 31.5105435174933 2518094.549360993 0.17733925374555 120.902981838185 27.2448208387215 -38.6303571951594 169602.111843824 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
2194-Feb-24 14:30 < 00:01 Earth 0.479959626178137 0.479958133172956 0.479961119183427 38.4076819766249 38.4075374358527 2522457.104091725 0.118205430572679 75.4626762921568 31.8812974522408 -10.3781610971152 1001305.16177057 T 79 CATAB v2.0f-lin.ifort 2020-Sep-15 06:58:39 2020-Sep-15 06:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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