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123623 (2000 YJ31)
Classification: Main-belt Asteroid          SPK-ID: 2123623
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1706036221181858 4.0382e-08  
a 3.089340265233087 2.5232e-08 au
q 2.562287626028766 1.1924e-07 au
i 2.735359894065736 4.8567e-06 deg
node 49.08745994419515 9.9586e-05 deg
peri 238.1770449826338 0.00010103 deg
M 51.86062474735061 1.8997e-05 deg
tp 2458714.785495850550
(2019-Aug-19.28549585)
0.00010363 TDB
period 1983.339421668972
5.43
2.4299e-05
6.653e-08
d
yr
n .1815120478455782 2.2238e-09 deg/d
Q 3.616392904437409 2.9537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      7261 days (19.88 yr)  
   first obs. used      2000-12-30  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:48:46  

Additional Information
 Earth MOID = 1.54728 au 
 Jupiter MOID = 1.56208 au 
 T_jup = 3.201 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457170.5 (2015-May-28.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1711237445574738 4.0198e-08  
q 2.56126129068762 1.189e-07 au
tp 2456735.394672659318
(2014-Mar-18.89467266)
0.00010019 TDB
node 49.11695734613491 9.9445e-05 deg
peri 238.997709809964 0.00010089 deg
i 2.738145105253913 4.8605e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      7261 days (19.88 yr)  
   first obs. used      2000-12-30  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:48:46  

Additional Information
 Jupiter MOID = 1.56208 au 
 T_jup = 3.201 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.615909494096453E-15 -4.713682791265181E-15 1.094371324047549E-12 -3.008314284982666E-15 1.655305612119992E-13 1.426075293014942E-16
q -4.713682791265181E-15 1.413774708656252E-14 -3.350629577754404E-12 6.074046338975559E-15 -4.895377321943117E-13 -1.665966869145065E-16
tp 1.094371324047549E-12 -3.350629577754404E-12 1.003843314202322E-8 -4.48493971300265E-12 1.733296474877132E-9 -1.141834598048945E-12
node -3.008314284982666E-15 6.074046338975559E-15 -4.48493971300265E-12 9.889301980530369E-9 -9.878558833078789E-9 -1.364700319997515E-10
peri 1.655305612119992E-13 -4.895377321943117E-13 1.733296474877132E-9 -9.878558833078789E-9 1.017783103653176E-8 1.361346962143718E-10
i 1.426075293014942E-16 -1.665966869145065E-16 -1.141834598048945E-12 -1.364700319997515E-10 1.361346962143718E-10 2.362418481130459E-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 14.8   n/a MPO436598  

123623 (2000 YJ31)          Discovered 2000-Dec-30 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ 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
1908-Jul-19 15:18 00:04 Jupiter 1.93027967908761 1.93027700908781 1.93028234908555 2.34738676723198 2.15234947718348 2418142.137598036 4.38404269429133 129.116686160239 19.3243408079887 -70.8389299976291 993103.374644126 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:48:48 2020-Dec-17 22:48
1918-May-28 03:11 00:04 Jupiter 1.56281670529825 1.56281632280233 1.56281708779471 1.37612843364257 0.899866855068166 2421741.632502096 4.09793081548258 307.029643166407 139.190851013038 -25.7472053987239 1734045.73738093 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:48:48 2020-Dec-17 22:48
1928-Mar-31 19:44 00:03 Jupiter 1.94489516517394 1.94489317488406 1.94489715546869 3.4963160820821 3.36945171931083 2425337.321910105 3.47942583782228 191.938716495491 21.6087549999552 -67.9457381092782 2328294.23234776 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:48:48 2020-Dec-17 22:48
1979-Jan-04 14:45 00:02 Jupiter 1.71873455845962 1.71873356695122 1.71873554996616 1.62848790897237 1.29086707849534 2443878.114245880 1.548948525145 89.7639899813255 84.1232160198601 -21.8191663184809 1134889.44223813 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:48:48 2020-Dec-17 22:48
1988-Nov-04 08:46 00:01 Jupiter 1.6432654617293 1.6432649268194 1.64326599663919 1.87215875747494 1.57291982952986 2447469.865606379 1.12833048229233 80.5085652982794 36.621319106711 81.2524388586588 1854688.50297211 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:48:48 2020-Dec-17 22:48
2049-Jun-13 15:30 00:01 Jupiter 1.58518038416807 1.58518002337652 1.58518074495882 1.31073611757401 0.805824215089906 2469606.145557956 1.48200777803289 287.433222721143 157.242779248013 -23.6703623731944 2113503.23222482 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:48:48 2020-Dec-17 22:48
2059-Apr-14 15:46 00:02 Jupiter 1.82925068417462 1.82924957084502 1.82925179750515 2.85139058412735 2.68409042286848 2473198.157021669 1.88497297790224 100.677415089995 14.9375895200264 -75.119473122398 2060373.55851737 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:48:48 2020-Dec-17 22:48
2110-Jan-17 16:37 00:04 Jupiter 1.82604649505628 1.82604458407144 1.82604840603903 1.95954851668598 1.70649304324988 2491738.192597874 3.98488568133218 115.675120008599 20.3663272567413 84.1995871687874 1022536.06379179 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:48:48 2020-Dec-17 22:48
2119-Nov-23 09:22 00:05 Jupiter 1.59446836458621 1.59446733921482 1.59446938995289 1.53122746973174 1.1323454578571 2495334.890158529 4.53194783863329 314.287251884466 93.2272365872057 3.02207069090326 654201.055865718 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:48:48 2020-Dec-17 22:48
2180-Jun-27 22:07 00:07 Jupiter 1.65111538989125 1.65111329953505 1.65111748024425 1.42418627806738 1.00115241899313 2517467.421472943 7.07640382785954 415.925809248887 143.300773547769 32.6388870617625 1002312.29379094 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:48:48 2020-Dec-17 22:48
2190-Apr-30 07:23 00:08 Jupiter 1.72853051897421 1.72852727854184 1.72853375941209 2.27325563026015 2.04637286793478 2521060.807541290 7.58126503233255 286.071414592656 10.3693867241699 86.6935151794705 1502159.44215101 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:48:48 2020-Dec-17 22:48

Alternate Designations
 2000 YJ31 = 2002 FX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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