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437855 (1999 YE16)
Classification: Main-belt Asteroid          SPK-ID: 2437855
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2817246947029827 1.3545e-07  
a 3.163770565382584 7.5889e-08 au
q 2.272458268739892 4.6749e-07 au
i 10.08814290801596 1.5743e-05 deg
node 91.49089046406401 5.708e-05 deg
peri 274.0844078585346 6.4589e-05 deg
M 270.0404771228845 3.6354e-05 deg
tp 2459514.130188410774
(2021-Oct-26.63018841)
0.00022176 TDB
period 2055.445181500806
5.63
7.3956e-05
2.025e-07
d
yr
n .1751445396063261 6.3018e-09 deg/d
Q 4.055082862025276 9.7269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      7067 days (19.35 yr)  
   first obs. used      1999-12-31  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68804  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:10:45  

Additional Information
 Earth MOID = 1.29825 au 
 Jupiter MOID = 1.57897 au 
 T_jup = 3.118 
[ 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 MPO456080  

437855 (1999 YE16)          Discovered 1999-Dec-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-07-06

[ 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
1923-Jul-03 01:17 00:13 Jupiter 1.86107167411935 1.86106493688459 1.86107841147768 2.35427703499799 2.15229364119521 2423603.553176523 12.8020101628007 1002.74704548595 61.6975625497622 88.9101681462439 294002.373327439 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:10:47 2019-May-30 10:10
1934-May-05 22:28 00:10 Jupiter 1.6456923609456 1.64568929220837 1.64569542983051 0.905563790390911 n/a 2427563.435906865 10.3756936488671 1288.09999067728 121.517626762685 85.8405196999639 2020099.43320941 F 10 CATAB v2.0e-lin.ifort 2019-May-30 10:10:47 2019-May-30 10:10
1945-Mar-20 00:57 00:08 Jupiter 1.60073685360052 1.60073449350074 1.60073921370193 0.591996702677424 n/a 2431534.539504950 8.01280511547258 364.026807839197 114.418968546157 -85.4276729040641 2086266.32232281 F 10 CATAB v2.0e-lin.ifort 2019-May-30 10:10:47 2019-May-30 10:10
1956-Jan-27 07:50 00:06 Jupiter 1.74408499025367 1.74408153734081 1.74408844314223 1.89640386813109 1.62019717000318 2435499.826595005 6.21635014935675 308.720847763387 235.147641016345 2.7560255131856 214558.708319812 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:10:47 2019-May-30 10:10
2053-Nov-10 15:36 00:05 Jupiter 1.75087036428175 1.75086773948815 1.75087298911287 2.09462159113103 1.84929583542836 2471217.149785783 4.82279855906484 700.678830844666 124.948165967772 -88.6769371179477 379576.147018171 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:10:47 2019-May-30 10:10
2064-Sep-30 19:22 00:07 Jupiter 1.59972993645248 1.59972773649578 1.59973213641541 0.943425832309892 n/a 2475194.306811661 6.76194452981217 1024.71105501861 108.386056845158 -89.0469809405897 2207034.41872372 F 10 CATAB v2.0e-lin.ifort 2019-May-30 10:10:47 2019-May-30 10:10
2075-Aug-18 21:53 00:09 Jupiter 1.64358471262923 1.64358215624379 1.64358726902054 0.599546585440773 n/a 2479168.412128483 9.48318444355624 381.57330087236 115.057663089257 -81.323650342705 2114144.8678278 F 10 CATAB v2.0e-lin.ifort 2019-May-30 10:10:47 2019-May-30 10:10
2086-Jun-09 10:00 00:12 Jupiter 1.85083929394981 1.8508340715969 1.85084451629483 2.17864989684855 1.9573529562636 2483115.917009850 11.9249634206439 505.528414490323 98.0590063418325 -70.5841377683505 285974.618275135 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:10:47 2019-May-30 10:10
2173-May-15 09:54 00:20 Jupiter 1.92609922535011 1.92608758422799 1.92611086713386 3.15035997175139 3.00753167699926 2514866.912326171 20.2924281622096 1943.92418762086 54.7779383055625 77.724095030685 505107.538449206 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:10:47 2019-May-30 10:10
2184-Mar-30 18:16 00:21 Jupiter 1.65746627575457 1.65745889126947 1.65747366137601 1.9690746319243 1.68972951269477 2518839.261089951 20.7084105754824 2550.24166863807 188.446569698781 -81.936574875906 356470.749906149 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:10:47 2019-May-30 10:10
2195-Mar-08 10:32 00:23 Jupiter 1.58170614997523 1.58170402049885 1.58170827957659 1.06683972845587 0.259081343873646 2522833.939000651 22.6955950160034 212411.78514282 1509.3280962242 0.391744558103941 94637.4591967212 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:10:47 2019-May-30 10:10

Alternate Designations
 1999 YE16 = 2010 ON42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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