Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
70017 (1998 YL9)
Classification: Main-belt Asteroid          SPK-ID: 2070017
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355383050895216 4.9531e-08  
a 3.130233394602375 2.5521e-08 au
q 2.70596686576335 1.525e-07 au
i 10.79312548624408 4.5409e-06 deg
node 266.9348982351327 3.361e-05 deg
peri 196.8890874191825 4.3568e-05 deg
M 311.0656214306387 2.6908e-05 deg
tp 2459275.463523318469
(2021-Mar-01.96352332)
0.00015238 TDB
period 2022.849196998413
5.54
2.4739e-05
6.773e-08
d
yr
n .1779668007551837 2.1765e-09 deg/d
Q 3.554499923441401 2.898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      812  
   data-arc span      8586 days (23.51 yr)  
   first obs. used      1996-07-23  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47917  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:02:18  

Additional Information
 Earth MOID = 1.72483 au 
 Jupiter MOID = 1.64614 au 
 T_jup = 3.172 
[ 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 14.2   n/a MPO412615  
diameter diameter 5.945 km 0.494 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.095   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70017 (1998 YL9)          Discovered 1998-Dec-26 by Comba, P. G. at Prescott
Reference: 20031109/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
1902-Jan-15 17:21 00:05 Jupiter 1.67409578745729 1.67409474068225 1.67409683423642 3.19971909057118 3.03748017758551 2415765.223026784 4.62066729255088 259.320154101545 51.0346011964207 -82.2673549278904 2193820.9369896 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 16:02:32 2020-Feb-23 16:02
1912-Jun-20 20:50 00:04 Jupiter 1.87329585195594 1.87329356124245 1.87329814269807 3.58222893286268 3.45370113548081 2419574.367717510 4.06475557143111 395.655558282588 17.5717029356836 73.6733085578247 3189450.73883311 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 16:02:32 2020-Feb-23 16:02
1985-Jun-16 17:15 00:01 Jupiter 1.71903290570631 1.71903191313434 1.71903389828278 2.93785606610634 2.76505592565596 2446233.218872790 1.47487336097307 234.30707352917 36.0118298274208 80.2134066657183 2114820.86593615 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 16:02:32 2020-Feb-23 16:02
1995-Nov-11 23:55 < 00:01 Jupiter 1.79083641419516 1.79083593464112 1.79083689375062 3.56667237873976 3.43150112928002 2450033.496307216 0.921662314307844 122.560517166655 14.8876217401458 81.8959540707046 3302063.97480362 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 16:02:32 2020-Feb-23 16:02
2068-Nov-26 06:02 00:02 Jupiter 1.77297727955872 1.77297633682476 1.77297822230891 2.57232626048501 2.37936588091387 2476711.751698093 2.22377677431657 417.710001336057 29.8299189139835 82.6247993048367 1664641.84073846 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 16:02:32 2020-Feb-23 16:02
2079-Apr-04 09:07 00:02 Jupiter 1.72021368862993 1.72021274682089 1.720214630451 3.46474169880338 3.31958543871693 2480492.879703172 2.33625648246107 263.782742375255 17.9452309247852 81.5829389769113 2707783.86558584 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 16:02:32 2020-Feb-23 16:02
2152-May-20 18:45 00:06 Jupiter 1.84433690512141 1.84433488331933 1.84433892707372 2.27786267050148 2.06643331435347 2507202.281462570 6.25426665962454 956.087835884629 26.81574768335 83.2800061704847 1504668.27135496 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 16:02:32 2020-Feb-23 16:02
2162-Aug-26 22:49 00:06 Jupiter 1.68979941872401 1.68979842538186 1.68980041211312 3.29165167182474 3.135675084164 2510952.450403742 5.55676036762457 517.817074112417 22.2785476290617 86.8939039233918 2236754.09475934 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 16:02:32 2020-Feb-23 16:02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-19 21:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin