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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 ]

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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 306 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4419216158972329 2.3599e-08  
a 1.890166900483059 1.4896e-09 au
q 1.054861289506122 4.4622e-08 au
i 17.71843884282745 4.8131e-06 deg
node 141.164044196506 6.3927e-06 deg
peri 202.8115577930854 8.2779e-06 deg
M 321.4794941424 2.9885e-06 deg
tp 2459102.063612187214
(2020-Sep-09.56361219)
7.8855e-06 TDB
period 949.1801723103121
2.60
1.122e-06
3.072e-09
d
yr
n .3792746735572416 4.4833e-10 deg/d
Q 2.725472511459997 2.1478e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3274  
   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      .29537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-27 07:16:52  

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

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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
1911-Aug-03 01:37 < 00:01 Earth 0.22471726808043 0.224716273564817 0.224718262596044 14.6106873976119 14.6098758437981 2419251.567704875 0.0849134847367683 49.5919359588427 6.14835323119147 0.413153849714036 605394.326340263 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
1924-Jul-26 03:25 < 00:01 Earth 0.340210816098779 0.340209768470015 0.340211863727563 17.2255419039836 17.2250872331684 2423992.642038450 0.083075230116161 52.3527506134018 6.32624220894019 -3.79311906825413 974295.355523566 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
1937-Jul-18 15:20 < 00:01 Earth 0.47394306495602 0.473942046331849 0.473944083580217 20.4732008031291 20.4729262013476 2428733.139122117 0.0778477111220078 51.0435298846859 6.2798495430172 -5.71231429088431 1577465.72221485 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
1968-Sep-29 15:14 < 00:01 Earth 0.460547929975442 0.460547177123475 0.460548682827567 16.7296310670518 16.7292852426399 2440129.134758195 0.161495757890415 40.2051116483155 9.64809463603241 21.6395562957532 2422734.38233767 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
1981-Sep-17 04:50 < 00:01 Earth 0.339387626834121 0.339386984425734 0.339388269242836 13.6377193178687 13.6371436343843 2444864.701152721 0.13252737719633 36.3953116451331 8.48944171279789 29.2212823005987 2529140.90927767 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
1994-Sep-05 16:38 < 00:01 Earth 0.229131777820457 0.229131281350084 0.229132274291208 11.647006157018 11.6460076954738 2449601.192911674 0.087689347221611 29.1752704769265 7.89252474611503 33.3432529337244 2147665.5955011 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
2007-Aug-29 07:38 < 00:01 Earth 0.151600686239574 0.151600353442347 0.151601019036862 10.9620763020192 10.9604728715488 2454341.817737597 0.0486612168527501 17.4550554396141 6.71349542194684 19.629294902995 1489439.44473958 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
2020-Aug-24 19:28 < 00:01 Earth 0.114595950458142 0.114595704471517 0.114596196444774 10.8713688997153 10.869229945055 2459086.310856861 0.0349257119690374 12.3801725861424 5.390926119625 8.66096912746313 1346094.82367638 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
2033-Aug-26 02:29 < 00:01 Earth 0.123802100714698 0.123801772332307 0.123802429097103 10.8758348968298 10.8738558263872 2463835.603817093 0.0577795764419754 16.5278786939642 5.93481394578573 8.36165196851226 1154438.8755079 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
2046-Aug-31 21:17 < 00:01 Earth 0.179158284486402 0.179157758053819 0.179158810919422 11.0900635516227 11.0887224314749 2468589.386547890 0.103165272766639 29.9457760579552 7.13450219597964 29.7020394092189 1767517.86787635 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
2059-Sep-10 08:23 < 00:01 Earth 0.266838448258622 0.266837742473089 0.266839154045004 12.1512380176467 12.1504162328389 2473346.849230381 0.160681427569167 42.791477316525 7.78923105177125 35.3474335694146 2477137.96757942 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
2072-Sep-22 03:44 < 00:01 Earth 0.381998700800919 0.38199788329377 0.38199951830846 14.5248806625826 14.5244004372374 2478107.655624811 0.205851147485101 45.1791141938979 9.05862850146242 26.1104713100176 2299224.27376753 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
2119-Jul-25 17:56 < 00:01 Earth 0.38787091789033 0.38786975405731 0.387872081723395 18.5605195900993 18.5601494728386 2495214.247035769 0.0759452625573537 58.3189063950155 4.3106316486889 -5.67667036594594 1460305.1135901 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
2132-Aug-01 06:10 < 00:01 Earth 0.267276159467366 0.267275044100204 0.267277274834543 15.725195890833 15.7245619265005 2499969.756885543 0.0812639108114702 55.6662553325664 3.86757203613237 -2.41423247447382 739754.235994948 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
2145-Aug-07 13:45 < 00:01 Earth 0.170682134412626 0.17068122359834 0.170683045226942 13.7158706194872 13.7147324185682 2504724.072660825 0.0774129016093976 45.5142092459607 3.36261705982405 3.76388970645504 677133.787088678 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
2158-Aug-12 23:25 < 00:01 Earth 0.10288035486408 0.102879864445723 0.102880845282607 12.4069187880762 12.4048311630088 2509477.475480293 0.0524434937409335 25.3301065892626 2.78859211087609 15.210613168893 1473840.34341125 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
2171-Aug-13 19:30 < 00:01 Earth 0.098719094221774 0.0987189165873321 0.0987192718562945 12.2794810788772 12.2772828644444 2514226.312342125 0.0336652331975969 11.001962771708 6.5016734792349 47.3293411596723 1809377.4094695 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
2184-Aug-09 08:21 < 00:01 Earth 0.14602880688271 0.146028075712922 0.146029538053271 13.1943300778362 13.1929471190551 2518970.848184714 0.0934003641747518 40.1336443220411 3.91000659405985 24.8353145934555 2263602.43009649 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
2197-Aug-03 12:14 < 00:01 Earth 0.236839271177338 0.236837974380039 0.236840567974892 15.1226739723867 15.12193002755 2523713.010010604 0.140726136523656 65.8451395946823 3.52079814269264 10.8847128932672 1776942.81979173 T 306 CATAB v2.0f-lin.ifort 2020-Oct-27 07:19:23 2020-Oct-27 07:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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