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14408 (1991 PC16)
Classification: Main-belt Asteroid          SPK-ID: 2014408
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972189306430057 3.4063e-08  
a 3.158857165362664 1.4438e-08 au
q 2.535870733155843 1.0623e-07 au
i .481977346883895 3.449e-06 deg
node 84.78048108048748 0.00044008 deg
peri 239.8755803829313 0.00044017 deg
M 91.46937009333796 8.4828e-06 deg
tp 2458679.465359913520
(2019-Jul-14.96535991)
4.8095e-05 TDB
period 2050.658818790688
5.61
1.4059e-05
3.849e-08
d
yr
n .1755533376401925 1.2036e-09 deg/d
Q 3.781843597569484 1.7285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1828  
   data-arc span      12505 days (34.24 yr)  
   first obs. used      1986-10-23  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:17:55  

Additional Information
 Earth MOID = 1.52194 au 
 Jupiter MOID = 1.56117 au 
 T_jup = 3.175 
[ 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 13.72   n/a E2021B10  
diameter diameter 9.326 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14408 (1991 PC16)          Discovered 1991-Aug-06 by Holt, H. E. at Palomar
Reference: 20000418/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
1932-Dec-31 04:33 00:02 Jupiter 1.71513258387656 1.71513170978558 1.71513345796579 1.49476981376628 1.1165266653686 2427072.689474677 1.82912159873586 136.604942640303 90.5391780191221 -16.2206753796946 1287558.38306486 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 02:17:59 2021-Feb-24 02:18
1943-Aug-06 05:36 00:02 Jupiter 1.56257270435137 1.56257237104624 1.56257303766236 1.19206691169929 0.580418079957966 2430942.733366771 1.49863721159217 731.138134547953 219.32117351166 -26.7789189566011 3245040.76437835 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 02:17:59 2021-Feb-24 02:18
1954-Feb-25 22:33 00:01 Jupiter 1.74008169069457 1.74008116821876 1.74008221317009 2.13164341445749 1.88953969377232 2434799.439347288 1.26633497528312 38.9544238617552 12.0221685764396 85.977198891156 1844560.48266718 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 02:17:59 2021-Feb-24 02:18
2028-Oct-14 18:17 < 00:01 Jupiter 1.90790029994078 1.90789990162693 1.90790069825452 2.15597327635229 1.93915190209305 2462059.261620414 0.415959385184182 48.6555575989621 4.83594289584904 -89.7350796332579 2921648.85758448 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 02:17:59 2021-Feb-24 02:18
2039-May-17 10:05 < 00:01 Jupiter 1.62007315861345 1.62007283570416 1.62007348152597 1.23285439429072 0.688672904570418 2465925.920009323 0.672580195933581 411.828148956757 174.688341888955 -29.9844208414282 2938424.83921358 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 02:17:59 2021-Feb-24 02:18
2049-Dec-19 17:19 00:01 Jupiter 1.60737675100846 1.60737624880224 1.60737725321533 1.41651201638933 0.976005742542491 2469795.221388334 1.01673418963508 217.753821875545 68.4875067295303 -30.4459432750287 2555084.16729872 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 02:17:59 2021-Feb-24 02:18
2060-Jul-03 08:42 00:01 Jupiter 1.8831093824348 1.88310856693156 1.88311019793784 2.91024772325169 2.7513527400792 2473643.862822736 1.31539058503167 44.0186426569291 16.2637692782712 -69.7459283377892 1798231.51931186 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 02:17:59 2021-Feb-24 02:18
2135-Feb-24 23:05 00:03 Jupiter 1.77063468882666 1.77063341669369 1.77063596095701 1.6447914024069 1.32234422129775 2500907.461723932 2.85411730442338 116.477232387822 70.8116693213034 38.0833177129279 997896.39647661 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 02:17:59 2021-Feb-24 02:18
2145-Sep-30 14:32 00:03 Jupiter 1.58615944060135 1.58615912569239 1.5861597555169 1.18457518575129 0.578965894209567 2504778.105356546 3.10857892267777 869.766364025057 282.950012910895 -35.6569745297567 3046826.95751274 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 02:17:59 2021-Feb-24 02:18
2156-Apr-26 23:31 00:04 Jupiter 1.71554156813609 1.71554004843388 1.71554308783449 1.9050162251692 1.62530528974498 2508639.480000426 3.59726248466385 88.8420239262087 37.6677619825807 -28.1753627343445 743937.521204405 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 02:17:59 2021-Feb-24 02:18

Alternate Designations
 1991 PC16 = 1986 UT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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