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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 302 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4419216151955527 2.378e-08  
a 1.890166900491647 1.4905e-09 au
q 1.054861290837207 4.4965e-08 au
i 17.71843914418796 4.8246e-06 deg
node 141.1640440368114 6.404e-06 deg
peri 202.8115581382977 8.292e-06 deg
M 321.479493970331 2.9991e-06 deg
tp 2459102.063612641586
(2020-Sep-09.56361264)
7.9136e-06 TDB
period 949.1801723167804
2.60
1.1227e-06
3.074e-09
d
yr
n .379274673554657 4.4862e-10 deg/d
Q 2.725472510146087 2.1492e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3269  
   data-arc span      9627 days (26.36 yr)  
   first obs. used      1994-06-05  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .29504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 19:09:47  

Additional Information
 Earth MOID = .0645006 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 01:37 < 00:01 Earth 0.224717296729116 0.224716297665582 0.224718295792651 14.6106880502456 14.6098764965715 2419251.567703809 0.0851178412280227 49.818470752521 6.16793502202987 0.370405867658575 602512.685647729 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
1924-Jul-26 03:25 < 00:01 Earth 0.340210841542876 0.340209789865834 0.340211893219938 17.2255425038398 17.2250878330744 2423992.642038136 0.0831985308503901 52.5574518712884 6.34709293254177 -3.83287888306991 973005.562327002 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
1937-Jul-18 15:20 < 00:01 Earth 0.473943085416655 0.473942063523421 0.473944107309889 20.4732014130708 20.4729268113093 2428733.139120468 0.0779144848601005 51.2105586770127 6.30007204001893 -5.74871379240723 1576306.26832002 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
1968-Sep-29 15:14 < 00:01 Earth 0.460547925719747 0.460547172403421 0.46054867903623 16.7296308428147 16.7292850183949 2440129.134756305 0.162193062190057 40.2271197688771 9.69343913265815 21.6346080924249 2412464.29222014 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
1981-Sep-17 04:50 < 00:01 Earth 0.339387627287993 0.339386984682673 0.339388269893641 13.6377192918893 13.6371436084045 2444864.701151421 0.1329644792298 36.4095375656163 8.51918454469041 29.2363159885781 2521560.94496695 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
1994-Sep-05 16:38 < 00:01 Earth 0.229131782172175 0.229131285413192 0.229132278931522 11.6470062374405 11.6460077759222 2449601.192910416 0.0878443724962169 29.1982003814201 7.90813634646367 33.3666171721001 2144960.00269914 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
2007-Aug-29 07:38 < 00:01 Earth 0.151600691664643 0.151600357719388 0.151601025609967 10.9620764215235 10.9604729911281 2454341.817737206 0.048682253591104 17.523463266421 6.72929409473015 19.713370064921 1486937.20257837 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
2020-Aug-24 19:28 < 00:01 Earth 0.114595955529924 0.11459570739422 0.114596203665641 10.8713690150289 10.869230060486 2459086.310857405 0.0349798417634285 12.4909843553707 5.40375679108734 8.74588856701951 1336396.98132951 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
2033-Aug-26 02:29 < 00:01 Earth 0.123802103286411 0.123801773639911 0.123802432932926 10.8758350084485 10.8738559380673 2463835.603815375 0.0578237265775663 16.5947682269978 5.9538766748313 8.44851079967198 1151088.27148579 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
2046-Aug-31 21:17 < 00:01 Earth 0.179158280825827 0.17915775401324 0.179158807638851 11.0900636003588 11.0887224801895 2468589.386546548 0.103292588179721 29.9688281432614 7.14988108531205 29.7099628171296 1764617.64431641 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
2059-Sep-10 08:23 < 00:01 Earth 0.266838436679324 0.266837730497178 0.266839142862319 12.1512378186734 12.1504160338165 2473346.849227434 0.161056788267527 42.8132925574106 7.80953678389222 35.3459294550607 2470698.08724766 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
2072-Sep-22 03:44 < 00:01 Earth 0.381998681690564 0.381997863378708 0.381999500002788 14.5248801409693 14.5243999155828 2478107.655621567 0.206556823446178 45.2142533701016 9.09894085846562 26.0894053676942 2287781.96453121 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
2119-Jul-25 17:56 < 00:01 Earth 0.387870963470704 0.387869794482282 0.387872132459148 18.5605206971091 18.5601505799141 2495214.247034212 0.0761105528101916 58.5790548258363 4.31899372914661 -5.69450969194361 1459173.85350231 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
2132-Aug-01 06:10 < 00:01 Earth 0.267276204958775 0.267275083803007 0.267277326114543 15.7251970359773 15.7245630717989 2499969.756882144 0.08152998175668 55.9558481216886 3.87432722747321 -2.43098940943628 738044.410383997 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
2145-Aug-07 13:45 < 00:01 Earth 0.170682173424302 0.170681257043563 0.170683089805061 13.7158714716453 13.7147332710571 2504724.072658837 0.0777444404200096 45.7915853258812 3.36771757012917 3.74870599073801 673301.158380443 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
2158-Aug-12 23:25 < 00:01 Earth 0.102880375661679 0.10287988143718 0.102880869886347 12.4069192895756 12.4048316650147 2509477.475478550 0.05270231508242 25.5263186188269 2.79317007168741 15.2062855250974 1470206.76342972 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
2171-Aug-13 19:30 < 00:01 Earth 0.0987190966644159 0.0987189185524339 0.0987192747764765 12.2794812280267 12.277283013675 2514226.312341932 0.0337383437117853 11.0115945812755 6.55366783648438 47.3601501091813 1798842.18257959 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
2184-Aug-09 08:21 < 00:01 Earth 0.146028787018489 0.146028053097417 0.146029520940334 13.1943297876516 13.1929468286519 2518970.848186100 0.0938898067099971 40.2960326908498 3.92270926396235 24.8704397213391 2259579.92123724 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
2197-Aug-03 12:14 < 00:01 Earth 0.236839229933711 0.236837926628542 0.236840533239149 15.1226731199095 15.1219291749014 2523713.010013874 0.141563684749973 66.1786326025478 3.52767843511329 10.8984096587184 1775192.46531549 T 302 CATAB v2.0f-lin.ifort 2020-Oct-22 19:09:49 2020-Oct-22 19:10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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