Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
85275 (1994 LY)
Classification: Amor [NEO]          SPK-ID: 2085275
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 301 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4419216151983819 2.378e-08  
a 1.890166900487889 1.4905e-09 au
q 1.054861290829762 4.4965e-08 au
i 17.71843914426115 4.8246e-06 deg
node 141.1640440369712 6.404e-06 deg
peri 202.8115581370481 8.292e-06 deg
M 321.4794939747064 2.9991e-06 deg
tp 2459102.063612629747
(2020-Sep-09.56361263)
7.9136e-06 TDB
period 949.1801723139499
2.60
1.1227e-06
3.074e-09
d
yr
n .379274673555788 4.4862e-10 deg/d
Q 2.725472510146016 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-14 07:45:57  

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 0.224717289599059 0.224716290534854 0.224718288663264 14.6106878652367 14.6098763115266 2419251.567704873 0.085117871503212 49.8185041207152 6.16793189867152 0.370403860707732 602512.269010028 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
1924-Jul-26 03:25 < 00:01 Earth 0.340210833344605 0.340209781667066 0.340211885022163 17.2255424251834 17.225087754405 2423992.642036896 0.0831985374852179 52.5574764846854 6.34709085218761 -3.83288106171084 973005.416304717 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
1937-Jul-18 15:20 < 00:01 Earth 0.473943077103865 0.473942055210299 0.473944098997458 20.4732011479439 20.4729265461741 2428733.139121764 0.0779144843909645 51.2105757806521 6.30007087909786 -5.74871556234337 1576306.25895139 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
1968-Sep-29 15:14 < 00:01 Earth 0.460547929885762 0.460547176569456 0.460548683202251 16.729630947939 16.7292851235245 2440129.134756567 0.162193082722617 40.2271186741052 9.69343940067304 21.6346042934928 2412463.9859054 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
1981-Sep-17 04:50 < 00:01 Earth 0.339387628809645 0.339386986204342 0.339388271415277 13.6377193174208 13.6371436339397 2444864.701151415 0.132964482291736 36.4095367212448 8.51918460442875 29.2363153840442 2521560.90518321 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
1994-Sep-05 16:38 < 00:01 Earth 0.22913178232573 0.229131285566761 0.229132279085077 11.6470062401932 11.6460077786757 2449601.192910477 0.0878443729124729 29.1981997121113 7.90813635694117 33.3666169908069 2144960.00157611 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
2007-Aug-29 07:38 < 00:01 Earth 0.151600691496319 0.151600357551065 0.151601025441642 10.9620764176326 10.9604729872348 2454341.817736853 0.0486822531616322 17.5234631955593 6.72929408403002 19.7133698633903 1486937.20032265 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
2020-Aug-24 19:28 < 00:01 Earth 0.114595955371898 0.114595707236194 0.114596203507608 10.8713690151825 10.8692300606367 2459086.310857149 0.0349798414785314 12.4909842771397 5.40375678354906 8.745888356246 1336396.98470665 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
2033-Aug-26 02:29 < 00:01 Earth 0.123802102731479 0.123801773084966 0.123802432378006 10.8758350106869 10.8738559402973 2463835.603816426 0.0578237268004826 16.5947688765991 5.95387660188273 8.44851222259139 1151088.24811905 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
2046-Aug-31 21:17 < 00:01 Earth 0.179158281502401 0.179157754689812 0.179158808315418 11.0900636055647 11.0887224854011 2468589.386546574 0.103292587271943 29.9688281297063 7.14988108019045 29.7099630806969 1764617.66088174 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
2059-Sep-10 08:23 < 00:01 Earth 0.266838439882177 0.266837733700023 0.26683914606518 12.1512378854325 12.1504161005899 2473346.849228142 0.161056793075963 42.8132927965652 7.80953691963632 35.3459285585204 2470698.02417984 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
2072-Sep-22 03:44 < 00:01 Earth 0.381998687087265 0.381997868775376 0.381999505399523 14.5248802523671 14.524400026991 2478107.655621742 0.206556835682587 45.2142550957067 9.09894107291644 26.089403617974 2287781.8208648 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
2119-Jul-25 17:56 < 00:01 Earth 0.387870960707206 0.387869791718792 0.387872129695641 18.5605206350968 18.5601505178979 2495214.247034294 0.0761105544945728 58.5790544670935 4.31899419299847 -5.69450934546202 1459173.68146992 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
2132-Aug-01 06:10 < 00:01 Earth 0.26727620545484 0.2672750842991 0.26727732661058 15.7251969780272 15.7245630138476 2499969.756883218 0.081529984580767 55.9558464875796 3.8743279333714 -2.43098918006949 738044.367584696 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
2145-Aug-07 13:45 < 00:01 Earth 0.170682176915671 0.170681260534991 0.170683093296371 13.7158715358488 13.7147333352892 2504724.072658699 0.0777444370724299 45.7915821249074 3.36771858501722 3.74870556615529 673301.074193169 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
2158-Aug-12 23:25 < 00:01 Earth 0.102880381123945 0.102879886899496 0.102880875348563 12.406919373249 12.4048317488129 2509477.475478596 0.0527023121048222 25.5263156518624 2.79317113361399 15.2062818849657 1470206.11952974 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
2171-Aug-13 19:30 < 00:01 Earth 0.098719102096846 0.0987189239849383 0.0987192802088322 12.2794813277005 12.2772831134877 2514226.312341600 0.0337383414248604 11.0115921735818 6.55366670615651 47.3601743661263 1798842.95802735 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
2184-Aug-09 08:21 < 00:01 Earth 0.146028792970711 0.146028059049592 0.146029526892602 13.1943298765521 13.1929469176181 2518970.848186230 0.0938898113283198 40.2960346501819 3.92270890589264 24.8704383744985 2259580.10292462 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
2197-Aug-03 12:14 < 00:01 Earth 0.236839233875211 0.236837930569819 0.236840537180859 15.1226732102035 15.1219292652122 2523713.010013560 0.141563704952553 66.1786434631523 3.52767820219693 10.89840867659 1775192.42387815 T 301 CATAB v2.0f-lin.ifort 2020-Oct-14 07:46:14 2020-Oct-14 07:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-22 03:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin