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85275 (1994 LY)
Classification: Amor [NEO]          SPK-ID: 2085275
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 224 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4419216427081562 3.4193e-08  
a 1.890166895683508 5.5833e-09 au
q 1.054861236150476 6.4638e-08 au
i 17.71843960147889 5.5366e-06 deg
node 141.1640360196078 1.0689e-05 deg
peri 202.8115615012235 1.2009e-05 deg
M 321.4795048325067 1.0142e-05 deg
tp 2459102.063583614717
(2020-Sep-09.56358361)
2.7146e-05 TDB
period 949.1801686950449
2.60
4.2056e-06
1.151e-08
d
yr
n .3792746750018349 1.6805e-09 deg/d
Q 2.725472555216541 8.0507e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1199  
   data-arc span      9494 days (25.99 yr)  
   first obs. used      1994-06-05  
   last obs. used      2020-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44104  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-02 06:17:17  

Additional Information
 Earth MOID = .0645005 au 
 Jupiter MOID = 2.70779 au 
 T_jup = 3.783 
[ 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 16.1   n/a MPO410590  
diameter diameter 2.506 km 1.179 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 2.6962 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2007) http://www.asu.cas.cz/~ppravec/neo.htm]
[Brinsfield, J.W. (2008) Minor Planet Bull. 35, 23-24.]
[Apostolovska, G.; Ivanova, V. Kostov, A. (2009) Minor Planet Bull. 36, 27-28.]
geometric albedo albedo 0.093   0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

85275 (1994 LY)          Discovered 1994-Jun-11 by Helin, E. F. at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
1911-Aug-03 01:38 < 00:01 Earth 0.224715959549853 0.224711791177094 0.224720127922996 14.6106619745963 14.6098504146444 2419251.567774923 0.376471393443675 208.372285889285 10.1226322192115 4.0529430145756 254029.458698228 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
1924-Jul-26 03:25 < 00:01 Earth 0.340209475350422 0.340205162990982 0.340213787709882 17.2255125890434 17.2250579156625 2423992.642102480 0.359125992911841 215.056167028431 10.116525937441 -0.811605207045012 216931.185361084 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
1937-Jul-18 15:20 < 00:01 Earth 0.473941807944912 0.473937722820124 0.473945893069808 20.473171661756 20.4728970588553 2428733.139176645 0.317549047322444 204.030257150963 9.84580632590439 -3.23695820603006 470659.166192881 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
1968-Sep-29 15:14 < 00:01 Earth 0.460548681500287 0.460545976507274 0.46055138649563 16.7296533117066 16.7293074883187 2440129.134845513 0.418533465533136 144.529826451664 14.0205158583389 21.1568730692756 1425280.68313297 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
1981-Sep-17 04:50 < 00:01 Earth 0.33938813889835 0.339386181783896 0.339390096016065 13.6377317114796 13.637156029387 2444864.701213321 0.318625513418694 111.021858387651 12.0523585949681 28.6621711930345 1617307.01172452 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
1994-Sep-05 16:38 < 00:01 Earth 0.229132004769227 0.229130932702763 0.229133076837852 11.6470101763393 11.6460117161287 2449601.192935326 0.171453480081494 64.2933321660464 10.4704020915588 34.2706646822801 1584508.61977696 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
2007-Aug-29 07:38 < 00:01 Earth 0.151600598794527 0.15160018851977 0.151601009069464 10.9620768829418 10.9604734516316 2454341.817725092 0.0613327242539976 22.3660808598881 8.91552414001474 26.145512482977 1311460.74352478 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
2020-Aug-24 19:28 < 00:01 Earth 0.114595605300096 0.114594596866714 0.114596613733503 10.8713699371791 10.86923097628 2459086.310817635 0.149101667130146 50.3559023372962 8.77086004680815 -3.05676770524832 356185.707024667 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
2033-Aug-26 02:29 < 00:01 Earth 0.123801548270017 0.123799802271365 0.123803294268711 10.8758353668724 10.8738562876832 2463835.603755918 0.257579524089922 87.1473414758785 9.0245003030586 2.49616264293667 227574.087797123 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
2046-Aug-31 21:17 < 00:01 Earth 0.179157598169542 0.179155269226995 0.179159927118861 11.0900593092302 11.0887181834315 2468589.386476144 0.346098659694476 128.569321889692 10.1771061493285 25.4955336633236 1023410.39627464 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
2059-Sep-10 08:23 < 00:01 Earth 0.266837758244284 0.266835264789757 0.266840251707729 12.1512276346123 12.1504058469771 2473346.849158715 0.409403211607558 146.37903592911 11.2147468324918 31.9597980131595 1551702.97744176 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
2072-Sep-22 03:44 < 00:01 Earth 0.381998102382438 0.381995774668254 0.382000430099445 14.5248674869928 14.5243872604596 2478107.655568645 0.413985859514753 127.219710024755 13.1777581877695 24.3070745898724 1420526.44660054 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
2119-Jul-25 17:56 < 00:01 Earth 0.387870897837865 0.387869384724175 0.387872410951622 18.560521250931 18.5601511336843 2495214.247021788 0.102771815147641 75.805004352121 7.54465610403764 -5.56380641091036 945199.763182627 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
2132-Aug-01 06:10 < 00:01 Earth 0.267275962346385 0.267274565259682 0.267277359433119 15.7251935864647 15.7245596215717 2499969.756882165 0.0967555819030185 69.7837100836469 5.93724725045109 -3.35471532508275 616601.411706809 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
2145-Aug-07 13:45 < 00:01 Earth 0.170681792187068 0.17068046979022 0.170683114583965 13.7158656547642 13.7147274511509 2504724.072670574 0.108781668279292 66.1101905865155 5.8568295900222 4.13036255907503 452997.703267337 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
2158-Aug-12 23:25 < 00:01 Earth 0.102879990892846 0.102878894706238 0.102881087081595 12.4069137369883 12.4048261036846 2509477.475497386 0.123406012071734 59.5655869076806 7.99744777998141 23.6440664161959 765428.331412246 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
2171-Aug-13 19:30 < 00:01 Earth 0.0987187880147899 0.0987178250703533 0.0987197509626103 12.2794770510638 12.2772788290908 2514226.312355206 0.126317839699285 56.3466527807938 10.0420401448427 32.1284738193648 769493.131438815 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
2184-Aug-09 08:21 < 00:01 Earth 0.14602859638291 0.146027253979218 0.146029938788246 13.1943279247386 13.1929449637382 2518970.848184939 0.157489910748602 71.3348468613 9.07470214199919 20.3964435548009 817410.953797723 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
2197-Aug-03 12:14 < 00:01 Earth 0.236839264860029 0.23683750629662 0.236841023423869 15.1226758779231 15.1219319331604 2523713.009996509 0.192992701626487 89.1612570436321 7.06459709989868 10.4582952007738 883235.017814858 T 224 CATAB v2.0f-lin.ifort 2020-Jun-02 06:17:32 2020-Jun-02 06:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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