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JPL Small-Body Database Browser
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243390 (2008 YX97)
Classification: Main-belt Asteroid          SPK-ID: 2243390
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478391828199058 5.3825e-08  
a 3.090967462726804 2.7082e-08 au
q 2.634001358914355 1.6878e-07 au
i 6.502172572545367 6.7586e-06 deg
node 102.481460524899 5.8154e-05 deg
peri 312.1548949102705 6.3313e-05 deg
M 89.4873510546123 2.4767e-05 deg
tp 2458507.099904897943
(2019-Jan-23.59990490)
0.0001357 TDB
period 1984.906605720626
5.43
2.6086e-05
7.142e-08
d
yr
n .1813687349129965 2.3836e-09 deg/d
Q 3.547933566539252 3.1085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      10288 days (28.17 yr)  
   first obs. used      1991-12-03  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58777  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:20:20  

Additional Information
 Earth MOID = 1.65133 au 
 Jupiter MOID = 1.80977 au 
 T_jup = 3.198 
[ 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 16.0   n/a MPO418301  
diameter diameter 4.723 km 1.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.026   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243390 (2008 YX97)          Discovered 2008-Dec-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ 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
1913-Nov-29 13:18 00:04 Jupiter 1.92195208163087 1.9219508297618 1.92195333350595 3.2159005733846 3.07580843422107 2420101.054311267 4.26813805802457 214.050171378892 21.9809064457787 80.0163124573828 1736290.05917844 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 09:20:22 2020-Feb-25 09:20
1923-Nov-11 22:12 00:04 Jupiter 1.87659875172506 1.8765980160601 1.87659948739023 2.32047796693767 2.11704913320833 2423735.424945873 3.89831314807731 139.441908203278 34.1568892049997 81.4009308026968 2109388.71295867 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 09:20:22 2020-Feb-25 09:20
1984-May-07 06:22 00:01 Jupiter 1.85277718140399 1.8527765790157 1.85277778379238 2.71995138856545 2.54633228553491 2445827.765008588 1.3937915355951 109.925100243465 16.1441861328421 84.5518954164232 1840824.11273858 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 09:20:22 2020-Feb-25 09:20
1994-Apr-16 21:11 < 00:01 Jupiter 1.96082116084154 1.96082048582056 1.9608218358623 2.37797951422712 2.18879872059327 2449459.382760618 0.973482903006898 114.051126563617 20.6251495111895 -89.9361941523924 2104200.90153604 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 09:20:22 2020-Feb-25 09:20
2044-Oct-28 22:31 00:01 Jupiter 1.96207931674027 1.96207860019614 1.96208003328452 3.43767951475172 3.3097201859189 2467917.437866155 1.17477316156225 78.83132170792 24.4532946528145 79.6261389179622 2017979.47776075 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 09:20:22 2020-Feb-25 09:20
2054-Oct-13 05:52 00:02 Jupiter 1.84675676870254 1.84675619027188 1.84675734713299 2.42241030586088 2.22503113276452 2471553.744450787 1.61892056624448 119.333383206511 23.3795252138823 87.2583404045466 2117946.2257084 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 09:20:22 2020-Feb-25 09:20
2115-Apr-08 20:38 00:04 Jupiter 1.8631619778413 1.86316115217776 1.86316280350854 2.87555803144776 2.71285878285994 2493645.359557767 4.09188014078332 203.272272510662 18.8431680305896 85.828656673855 1689796.84605425 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 09:20:22 2020-Feb-25 09:20
2125-Mar-19 01:17 00:05 Jupiter 1.91348019322106 1.91347886070129 1.9134815257453 2.36483009510291 2.16958520070622 2497277.553755893 4.56341866807231 220.174158974335 33.2160457614014 78.4569070535197 1950103.80248922 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 09:20:22 2020-Feb-25 09:20
2185-Sep-12 17:20 00:07 Jupiter 1.82305681111102 1.82305622413185 1.82305739809154 2.52272799722772 2.33129219182898 2519370.222248809 7.02696181731531 229.865995066999 31.4898479145235 -82.6793899164851 1659949.59105453 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 09:20:22 2020-Feb-25 09:20

Alternate Designations
 2008 YX97 = 1998 AP4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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