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437544 (2013 YK125)
Classification: Main-belt Asteroid          SPK-ID: 2437544
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606245040154114 6.627e-08  
a 3.016948029642918 4.4903e-08 au
q 2.532352248741252 2.1192e-07 au
i 5.108323399128595 6.8409e-06 deg
node 107.1995240047999 0.00010807 deg
peri 304.5376826153803 0.00011457 deg
M 138.4346338978493 3.8808e-05 deg
tp 2458264.475236900438
(2018-May-25.97523690)
0.0001969 TDB
period 1914.036301864766
5.24
4.2732e-05
1.17e-07
d
yr
n .1880842069971541 4.199e-09 deg/d
Q 3.501543810544585 5.2115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      6383 days (17.48 yr)  
   first obs. used      2002-11-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66021  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:41:58  

Additional Information
 Earth MOID = 1.54778 au 
 Jupiter MOID = 1.87348 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457473.5 (2016-Mar-26.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160659259620885 6.5776e-08  
q 2.532453824506445 2.1018e-07 au
tp 2458266.053323273101
(2018-May-27.55332327)
0.00019738 TDB
node 107.207096198809 0.00010806 deg
peri 304.9755522878996 0.0001146 deg
i 5.108506219039042 6.8405e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      6383 days (17.48 yr)  
   first obs. used      2002-11-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66021  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:41:58  

Additional Information
 Jupiter MOID = 1.87348 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.326444184751189E-15 -1.361440474950053E-14 -6.968576547931184E-12 -1.240844027872923E-14 -1.431102078055985E-12 -5.758145011743637E-15
q -1.361440474950053E-14 4.417622298695293E-14 2.503711817684077E-11 4.308395448345963E-14 4.990654206920878E-12 2.027211935539307E-14
tp -6.968576547931184E-12 2.503711817684077E-11 3.896081842516233E-8 1.033351852139881E-10 7.663149226310365E-9 2.108892530104867E-11
node -1.240844027872923E-14 4.308395448345963E-14 1.033351852139881E-10 1.167764136409608E-8 -1.160951755753405E-8 2.738726227861074E-10
peri -1.431102078055985E-12 4.990654206920878E-12 7.663149226310365E-9 -1.160951755753405E-8 1.313267572994647E-8 -2.687173874530154E-10
i -5.758145011743637E-15 2.027211935539307E-14 2.108892530104867E-11 2.738726227861074E-10 -2.687173874530154E-10 4.679312291437739E-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 16.7   n/a MPO472428  

437544 (2013 YK125)          Discovered 2007-Oct-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ 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
1900-Jul-23 16:31 00:08 Jupiter 1.89009593194518 1.89009540559711 1.89009645829292 2.25644332565042 2.04823383726337 2415224.187927519 8.32171840889008 113.70511117152 54.7749894670025 -81.5103107076194 991202.081437377 T 13 CATAB v2.0f-lin.ifort 2020-May-22 03:42:00 2020-May-22 03:42
1947-Sep-07 10:24 00:05 Jupiter 1.90042585724582 1.90042519886363 1.90042651562823 2.17959369207575 1.964491234199 2432435.933127065 5.01393044024205 134.691351221559 36.9484429822612 81.4687283491268 1926777.07084606 T 13 CATAB v2.0f-lin.ifort 2020-May-22 03:42:00 2020-May-22 03:42
1994-Oct-22 06:46 00:02 Jupiter 1.92422372986222 1.92422300394397 1.92422445578047 2.1680865845682 1.9545385711697 2449647.781921592 1.74893801823769 125.385803645809 24.2476003511295 88.5960501516329 1800322.68146341 T 13 CATAB v2.0f-lin.ifort 2020-May-22 03:42:00 2020-May-22 03:42
2032-Sep-17 23:28 00:01 Jupiter 1.99870243422796 1.99870139333384 1.99870347512185 3.30854903393868 3.1778804734753 2463493.477973248 1.06933781921159 95.1969927925904 38.6570599150817 84.7026856701947 1431120.31118257 T 13 CATAB v2.0f-lin.ifort 2020-May-22 03:42:00 2020-May-22 03:42
2041-Dec-05 07:17 00:02 Jupiter 1.95729855811813 1.95729768814512 1.95729942809115 2.21738369775276 2.01278137514685 2466858.803815211 1.69866992500595 124.710176837767 23.7572674443869 86.8019842528542 1618269.02617053 T 13 CATAB v2.0f-lin.ifort 2020-May-22 03:42:00 2020-May-22 03:42
2079-Nov-04 08:47 00:04 Jupiter 1.94707306073342 1.94707208851944 1.94707403294861 2.97355094769188 2.8234656472037 2480706.866276481 4.25206703289857 189.777129980952 27.8822344299948 87.1363378572398 1372703.01192224 T 13 CATAB v2.0f-lin.ifort 2020-May-22 03:42:00 2020-May-22 03:42
2126-Dec-20 14:12 00:08 Jupiter 1.90882771481207 1.90882667651664 1.90882875311434 2.70311728837273 2.53364634513703 2497919.092013650 7.53508601351126 282.110419291246 21.8265036694081 -89.8493583643295 1299700.58017148 T 13 CATAB v2.0f-lin.ifort 2020-May-22 03:42:00 2020-May-22 03:42
2174-Feb-05 05:47 00:11 Jupiter 1.88518232302983 1.88518146440786 1.88518318166102 2.49794066735148 2.31108131932003 2515132.741106788 10.8388545150104 332.021856083894 23.6596515081902 -84.8148967161646 1269937.06323341 T 13 CATAB v2.0f-lin.ifort 2020-May-22 03:42:00 2020-May-22 03:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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