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14194 (1998 XU50)
Classification: Main-belt Asteroid          SPK-ID: 2014194
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2198778715768766 1.0756e-08  
a 2.922683745742646 1.2062e-08 au
q 2.28005026443642 3.0586e-08 au
i 7.224633327125143 9.0929e-07 deg
node 300.8044130404841 8.9746e-06 deg
peri 310.748306145444 1.086e-05 deg
M 15.0050879166928 5.7081e-06 deg
tp 2459124.431087611428
(2020-Oct-01.93108761)
2.8841e-05 TDB
period 1825.034855638592
5.00
1.1298e-05
3.093e-08
d
yr
n .1972565065745189 1.2211e-09 deg/d
Q 3.565317227048872 1.4714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2169  
   data-arc span      14237 days (38.98 yr)  
   first obs. used      1981-08-30  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47227  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:19:20  

Additional Information
 Earth MOID = 1.27191 au 
 Jupiter MOID = 1.56531 au 
 T_jup = 3.231 
[ 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 13.12   n/a E2021B10  
diameter diameter 12.152 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.085   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

14194 (1998 XU50)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

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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
1918-Dec-16 12:26 00:02 Jupiter 1.78710132555547 1.78709993409497 1.78710271701699 2.32478989245973 2.11109429635778 2421944.018351214 1.90092440300824 108.048844281485 10.8045581353634 73.2102360939484 4359165.45167479 T 35 CATAB v2.0f-lin.ifort 2021-Apr-13 00:19:56 2021-Apr-13 00:19
1953-Mar-09 01:20 00:01 Jupiter 1.55593274568376 1.55593253233294 1.55593295904024 1.04683277334169 0.0842253851022573 2434445.555265444 1.19603687485173 312053.908999285 778.545105558918 -0.56437808149497 6352715.81473412 T 35 CATAB v2.0f-lin.ifort 2021-Apr-13 00:19:56 2021-Apr-13 00:19
1987-Apr-07 14:55 < 00:01 Jupiter 1.9443058165217 1.94430536758693 1.94430626545658 2.4707379686544 2.28763214650419 2446893.121851500 0.577891365336272 52.780754530165 3.49147876195588 88.4559874344949 3840141.81058957 T 35 CATAB v2.0f-lin.ifort 2021-Apr-13 00:19:56 2021-Apr-13 00:19
2013-Jul-30 21:05 < 00:01 Jupiter 1.67247522968595 1.67247501385845 1.67247544551354 2.06024932750784 1.79770141111463 2456504.378515413 0.151365614257138 40.2137200092567 6.78326845408795 -89.7999824162901 8806819.41078086 T 35 CATAB v2.0f-lin.ifort 2021-Apr-13 00:19:56 2021-Apr-13 00:19
2047-Oct-23 04:48 < 00:01 Jupiter 1.60691636636664 1.60691593984003 1.60691679289339 0.920725268136031 n/a 2469006.699671498 0.73851624202465 33.4666971488016 9.61562895345735 53.712958215272 20587811.0663908 F 35 CATAB v2.0f-lin.ifort 2021-Apr-13 00:19:56 2021-Apr-13 00:19
2108-Mar-17 21:32 00:02 Jupiter 1.58568675914404 1.58568616799149 1.58568735032164 1.86531220932601 1.55275703579795 2491067.397414259 1.76806347508113 360.324640088424 7.02244869968695 -85.036316649049 11415044.6748887 T 35 CATAB v2.0f-lin.ifort 2021-Apr-13 00:19:56 2021-Apr-13 00:19
2142-Jun-02 18:08 00:03 Jupiter 1.68923839952662 1.68923686369621 1.68923993535882 0.976309217639914 n/a 2503562.255350702 2.85342267331445 116.366023683663 10.2134415835141 49.0960369275302 18747597.9879946 F 35 CATAB v2.0f-lin.ifort 2021-Apr-13 00:19:56 2021-Apr-13 00:19
2168-Aug-11 11:34 00:03 Jupiter 1.94646971028192 1.94646716339356 1.94647225717115 2.78920911344199 2.62856820642495 2513128.982189284 3.06263753449926 145.811194196108 12.2418678247325 -47.7940308777467 4490981.60956658 T 35 CATAB v2.0f-lin.ifort 2021-Apr-13 00:19:56 2021-Apr-13 00:19

Alternate Designations
 1998 XU50 = 1981 QH4 = 1986 RN3 = 1991 PX20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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