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14167 (1998 UL8)
Classification: Main-belt Asteroid          SPK-ID: 2014167
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1560020513701908 2.8675e-08  
a 3.093773549724721 1.2937e-08 au
q 2.611138529492828 9.1674e-08 au
i 2.558898549799298 3.2669e-06 deg
node 87.26200995046753 8.2342e-05 deg
peri 5.618890752151059 8.3388e-05 deg
M 27.54047609515813 1.2145e-05 deg
tp 2459244.445193466728
(2021-Jan-29.94519347)
6.69e-05 TDB
period 1987.610169222949
5.44
1.2467e-05
3.413e-08
d
yr
n .1811220356860727 1.1361e-09 deg/d
Q 3.576408569956615 1.4956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2219  
   data-arc span      12250 days (33.54 yr)  
   first obs. used      1987-11-15  
   last obs. used      2021-05-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47009  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 03:26:18  

Additional Information
 Earth MOID = 1.62794 au 
 Jupiter MOID = 1.61404 au 
 T_jup = 3.204 
[ 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 13.40   n/a MPCxxxxx  
diameter diameter 11.396 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14167 (1998 UL8)          Discovered 1998-Oct-24 by Kobayashi, T. at Oizumi
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
1926-Aug-13 09:09 00:02 Jupiter 1.73565907083433 1.73565835899546 1.73565978267341 2.22473055349768 1.99333940170354 2424740.881063752 1.86246579888368 80.8114799545387 5.65255180392194 -87.4033073210861 2053936.42336404 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 03:26:40 2021-Jul-08 03:26
1936-Jun-23 09:28 00:02 Jupiter 1.74231510627019 1.74231450869526 1.74231570384462 1.79145691204774 1.49566788887544 2428342.894611510 1.61267965312288 54.1430713972955 24.8170256013625 87.9474152060846 2099991.62826584 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 03:26:40 2021-Jul-08 03:26
1987-Feb-20 23:23 < 00:01 Jupiter 1.97760134080217 1.97760084350595 1.97760183809839 3.66118102079871 3.54226346148825 2446847.474208940 0.600586071294284 39.863185127688 16.9419099114869 74.7994887056419 3169386.53691973 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 03:26:40 2021-Jul-08 03:26
1997-Jan-05 15:36 < 00:01 Jupiter 1.64705996975356 1.64705963927357 1.64706030023337 1.69388156633736 1.3567269959753 2450454.150052261 0.446715657394563 57.4971300266189 38.6011180973497 76.9595487805866 2615606.05014134 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 03:26:40 2021-Jul-08 03:26
2006-Nov-22 20:53 < 00:01 Jupiter 1.91813022398638 1.91812986216964 1.918130585803 2.33079853044291 2.13294317808766 2454062.370292302 0.273648629704448 43.3137118103369 5.85805547122671 86.8678776383806 3552429.36912004 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 03:26:40 2021-Jul-08 03:26
2057-Jul-25 01:42 < 00:01 Jupiter 1.78887694241755 1.78887643941811 1.78887744541687 2.56044957702184 2.36831459542007 2472569.570859831 0.841969473748396 47.0858937152359 6.99467134001996 86.2980632737303 2372559.78934369 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 03:26:40 2021-Jul-08 03:26
2067-Jun-01 07:06 00:01 Jupiter 1.68113550691544 1.68113514302679 1.68113587080389 1.66156867894923 1.32405869574743 2476167.795673364 1.06497600109889 62.4232076218896 35.9255373939365 80.830963567166 2995535.34663016 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 03:26:40 2021-Jul-08 03:26
2127-Dec-15 07:12 00:02 Jupiter 1.65066818371988 1.65066766124628 1.65066870619367 1.80245665298438 1.49082917683747 2498278.800327412 2.29738682509764 109.914142103977 36.805311214038 -67.2496831162801 1986048.90331912 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 03:26:40 2021-Jul-08 03:26
2137-Oct-26 16:52 00:02 Jupiter 1.83590736212157 1.83590620581141 1.8359085184311 2.08596122872494 1.85162232007422 2501882.203024709 2.45975651711497 64.5071950388798 8.8258586536819 82.3772527302696 1680958.66036632 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 03:26:40 2021-Jul-08 03:26
2188-Jun-30 09:25 00:03 Jupiter 1.84642382630011 1.84642230075448 1.84642535184837 2.93325584468016 2.77245672655132 2520391.892244495 3.44120892293108 148.999776288002 13.5558145738074 75.0799204127919 2274089.74561361 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 03:26:40 2021-Jul-08 03:26
2198-May-07 00:16 00:04 Jupiter 1.63706079935457 1.63706020333939 1.63706139537161 1.58964276075009 1.22153806536601 2523989.511088141 3.72070203185073 143.860329475986 52.5048559288438 89.9024543236476 2909744.00359676 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 03:26:40 2021-Jul-08 03:26

Alternate Designations
 1998 UL8 = 1986 PQ1 = 1987 VX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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