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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2198778446863012 3.2438e-08  
a 2.92268374889306 1.2813e-08 au
q 2.280050345486775 9.6831e-08 au
i 7.224630279747814 3.2718e-06 deg
node 300.8044203263752 3.505e-05 deg
peri 310.7482969658198 3.6344e-05 deg
M 15.00508838784621 1.0046e-05 deg
tp 2459124.431085099903
(2020-Oct-01.93108510)
5.0886e-05 TDB
period 1825.034858589449
5.00
1.2001e-05
3.286e-08
d
yr
n .1972565062555794 1.2971e-09 deg/d
Q 3.565317152299345 1.563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2141  
   data-arc span      14237 days (38.98 yr)  
   first obs. used      1981-08-30  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47397  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:10:49  

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

[ 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
1918-Dec-16 12:26 00:02 Jupiter 1.78710118076524 1.78709971813739 1.78710264339421 2.32478930523171 2.11109363025747 2421944.018158044 2.04737479032964 167.006634726915 37.7299073376702 85.4949631103119 1609818.49546275 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 19:10:55 2021-Feb-24 19:10
1953-Mar-09 01:19 00:01 Jupiter 1.55593284994759 1.55593236023489 1.55593333966224 1.04683219275089 0.0842185661063349 2434445.555155371 1.29196753554858 518735.637025561 1990.29047378752 -0.595065763105921 2695870.95184431 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 19:10:55 2021-Feb-24 19:10
1987-Apr-07 14:55 < 00:01 Jupiter 1.94430578142156 1.94430522079252 1.94430634205071 2.4707382810499 2.28763247941445 2446893.121833276 0.605908634622832 84.6360406871697 14.7477123745229 85.5431763345603 2192158.73202852 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 19:10:55 2021-Feb-24 19:10
2013-Jul-30 21:05 < 00:01 Jupiter 1.67247535225323 1.67247500049024 1.67247570401642 2.06024935625362 1.79770146314816 2456504.378542761 0.19873795680437 169.804392444376 19.4354593803265 -81.049917747997 3030272.42871844 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 19:10:55 2021-Feb-24 19:10
2047-Oct-23 04:48 < 00:01 Jupiter 1.60691635452657 1.60691577982148 1.60691692923188 0.920725059718984 n/a 2469006.699726347 0.81792708534254 51.9722585262163 21.7111867039438 66.6624832391442 10326925.2951222 F 33 CATAB v2.0f-lin.ifort 2021-Feb-24 19:10:55 2021-Feb-24 19:10
2108-Mar-17 21:33 00:02 Jupiter 1.58568727626657 1.58568648037566 1.58568807218127 1.86531367828144 1.55275891072814 2491067.398155793 1.93090756262245 458.402533704074 36.3847386761265 -83.4058098822896 3302340.27799334 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 19:10:55 2021-Feb-24 19:10
2142-Jun-02 18:10 00:03 Jupiter 1.6892372474709 1.68923558349579 1.68923891144822 0.976307691097489 n/a 2503562.256825719 3.09938300909366 129.616928595144 20.6243324245167 51.0918974693094 9609448.53376057 F 33 CATAB v2.0f-lin.ifort 2021-Feb-24 19:10:55 2021-Feb-24 19:10
2168-Aug-11 11:37 00:03 Jupiter 1.9464718872481 1.94646908411895 1.94647469037846 2.78921446971887 2.62857407428019 2513128.983908338 3.31606337029689 183.67197973905 59.0081692694184 -58.8900999266067 1057372.91261739 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 19:10:55 2021-Feb-24 19:10

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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