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295097 (2008 EY159)
Classification: Main-belt Asteroid          SPK-ID: 2295097
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02259201866111674 6.5731e-08  
a 3.119581837655168 3.8005e-08 au
q 3.049104186563982 1.9531e-07 au
i 10.53602610309033 4.8203e-06 deg
node 160.0042405704568 3.5675e-05 deg
peri 59.7269215166622 0.00014852 deg
M 66.15104335944385 0.00013881 deg
tp 2458830.691235867910
(2019-Dec-13.19123587)
0.00077968 TDB
period 2012.532959822866
5.51
3.6777e-05
1.007e-07
d
yr
n .1788790579766135 3.2688e-09 deg/d
Q 3.190059488746355 3.8863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      6727 days (18.42 yr)  
   first obs. used      2002-03-20  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:50:38  

Additional Information
 Earth MOID = 2.05903 au 
 Jupiter MOID = 1.79215 au 
 T_jup = 3.190 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457866.5 (2017-Apr-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02115819799903848 6.6476e-08  
q 3.050821561426584 1.9614e-07 au
tp 2458807.323105919913
(2019-Nov-19.82310592)
0.00082275 TDB
node 160.0756316382872 3.5715e-05 deg
peri 55.28553840347549 0.00015596 deg
i 10.53192976676689 4.8199e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      6727 days (18.42 yr)  
   first obs. used      2002-03-20  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:50:38  

Additional Information
 Jupiter MOID = 1.79215 au 
 T_jup = 3.190 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.418992900239609E-15 -1.283377698342136E-14 -7.417541714017071E-12 -1.708635095980568E-14 -1.531250448522619E-12 -9.291110608637151E-15
q -1.283377698342136E-14 3.846918069408113E-14 7.51721582649028E-12 5.178494129492971E-14 1.785127926107784E-12 3.134107708934732E-14
tp -7.417541714017071E-12 7.51721582649028E-12 6.769256995692873E-7 -9.695305738393001E-11 1.249503661617611E-7 -8.898563803376349E-11
node -1.708635095980568E-14 5.178494129492971E-14 -9.695305738393001E-11 1.275557243102176E-9 -1.271023543699277E-9 3.075324607986231E-11
peri -1.531250448522619E-12 1.785127926107784E-12 1.249503661617611E-7 -1.271023543699277E-9 2.432430610035226E-8 -4.643259912166045E-11
i -9.291110608637151E-15 3.134107708934732E-14 -8.898563803376349E-11 3.075324607986231E-11 -4.643259912166045E-11 2.32310315936842E-11

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 15.72   n/a E2021B55  
diameter diameter 3.975 km 0.866 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295097 (2008 EY159)          Discovered 2008-Mar-03 by PMO NEO Survey Program at Purple Mountain
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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
1929-Jul-01 02:01 00:05 Jupiter 1.97081533476741 1.97081362687631 1.97081704266187 3.25108630156212 3.11608673780232 2425793.583838231 4.71013617218199 163.925119630921 22.243378400384 60.9614791626975 2267579.09568608 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:39 2020-Nov-11 19:50
1939-Aug-18 22:20 00:04 Jupiter 1.7862807227161 1.78628007138063 1.78628137405584 3.84737981268606 3.72209175478257 2429494.430871353 3.89151723992754 313.104670918985 25.4343272149686 87.0032283070268 2502321.24337686 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:39 2020-Nov-11 19:50
2011-May-14 20:06 < 00:01 Jupiter 1.80829833999481 1.80829760646915 1.80829907352047 3.60310615192299 3.4706709319243 2455696.337348849 0.370870274853753 53.5022879103343 30.6294806538367 76.172610927041 2098801.73655942 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:39 2020-Nov-11 19:50
2021-Jul-26 08:36 < 00:01 Jupiter 1.91692549325429 1.91692473436582 1.91692625214276 4.07411072790432 3.96417052867391 2459421.858566950 0.411659923554607 62.7515080763845 32.4100984352404 -77.5302463088589 2567955.53134498 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:39 2020-Nov-11 19:50
2083-Feb-15 15:13 00:04 Jupiter 1.88056750675596 1.88056653109398 1.88056848242275 3.3034281283706 3.16414625793116 2481906.133718728 3.75015378930893 205.981715451004 25.5473017731587 76.2719303186584 2133842.86006322 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:39 2020-Nov-11 19:50
2093-Apr-17 01:57 00:04 Jupiter 1.83225383663193 1.8322523987663 1.83225527451338 4.01706913832564 3.90029171960695 2485619.581221702 3.96060339707009 307.628756371857 26.2705368911137 -78.6156582654723 2831472.60484573 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:39 2020-Nov-11 19:50
2154-Nov-28 07:48 00:08 Jupiter 1.96900387444131 1.96900175006188 1.9690059988316 3.13374950072178 2.99333084713088 2508123.824999313 7.81944133715227 268.485775411505 20.3862816319372 67.4889361093473 2222623.09031862 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:39 2020-Nov-11 19:50
2165-Jan-08 18:02 00:08 Jupiter 1.80141066310047 1.80140977299568 1.80141155324981 3.84097937703036 3.71654724691059 2511818.251491374 7.70162367233752 606.551790460923 26.066642785439 -88.1018841923421 2558185.01369903 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 19:50:39 2020-Nov-11 19:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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