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JPL Small-Body Database Browser
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193548 (2000 YD121)
Classification: Main-belt Asteroid          SPK-ID: 2193548
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2857111921386719 6.3977e-08  
a 2.657143863956415 1.48e-08 au
q 1.89796812290147 1.7344e-07 au
i 3.214214724792909 6.2782e-06 deg
node 245.0792676140416 0.00017121 deg
peri 169.967473217562 0.00017213 deg
M 101.8210257716292 1.6984e-05 deg
tp 2458153.038167204552
(2018-Feb-03.53816720)
7.3224e-05 TDB
period 1582.053005119552
4.33
1.3218e-05
3.619e-08
d
yr
n .2275524263947122 1.9012e-09 deg/d
Q 3.416319605011359 1.9029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      10087 days (27.62 yr)  
   first obs. used      1991-09-12  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56494  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:24:14  

Additional Information
 Earth MOID = .909347 au 
 Jupiter MOID = 1.95792 au 
 T_jup = 3.326 
[ 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 16.3   n/a MPO436957  

193548 (2000 YD121)          Discovered 2000-Dec-21 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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-Dec-19 06:34 00:03 Jupiter 1.95774032645783 1.95773975590047 1.95774089701464 1.37226603172379 1.00886459210808 2419389.773426255 2.59249043990251 397.023793267822 117.362520348274 42.1063231446637 1710406.87053379 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 14:24:24 2019-Jul-13 14:24
1959-Nov-03 22:12 00:01 Jupiter 1.95978312834001 1.95978271434739 1.95978354233386 1.47716283012489 1.14787006747009 2436876.424728849 1.46957226030073 280.881841165805 89.531893904031 57.2923472155559 2155675.61378698 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 14:24:24 2019-Jul-13 14:24
2089-Jul-30 10:07 00:02 Jupiter 1.9992434228808 1.99924262769985 1.99924421806084 1.40060509489219 1.05562852170861 2484262.921599452 1.7316539760835 334.650887794231 104.739257004246 33.2504703192859 1471252.49245032 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 14:24:24 2019-Jul-13 14:24
2137-Jun-15 20:31 00:03 Jupiter 1.95388595852516 1.9538854390776 1.95388647797228 1.4003791667941 1.0459677587293 2501749.354693044 2.85700789033076 393.142901907913 116.102397125029 51.0082387025335 1790744.14543462 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 14:24:24 2019-Jul-13 14:24
2185-Apr-30 14:46 00:04 Jupiter 1.95283812492912 1.95283755473834 1.95283869513012 1.47747389706538 1.14693096786671 2519235.115526416 4.02310128375317 401.743219787866 99.4252325186615 62.8501119490408 2028035.27107029 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 14:24:24 2019-Jul-13 14:24

Alternate Designations
 2000 YD121 = 1991 RF3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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