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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
39251 (2000 YL97)
Classification: Main-belt Asteroid          SPK-ID: 2039251
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07549279051840098 4.6627e-08  
a 2.973910952131117 2.0452e-08 au
q 2.749402115601504 1.3608e-07 au
i 11.75615879958498 5.3785e-06 deg
node 126.0563794535055 3.6828e-05 deg
peri 129.6069310546657 6.4724e-05 deg
M 152.7238953601647 5.4365e-05 deg
tp 2458205.815286314313
(2018-Mar-28.31528631)
0.00028101 TDB
period 1873.226820545516
5.13
1.9323e-05
5.29e-08
d
yr
n .1921817454520333 1.9824e-09 deg/d
Q 3.19841978866073 2.1996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      9159 days (25.08 yr)  
   first obs. used      1994-12-09  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:47:34  

Additional Information
 Earth MOID = 1.75046 au 
 Jupiter MOID = 1.96495 au 
 T_jup = 3.226 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456716.5 (2014-Feb-28.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0770418752513715 4.5615e-08  
q 2.744525456589963 1.3298e-07 au
tp 2456340.058001873176
(2013-Feb-16.55800187)
0.00027558 TDB
node 126.177830126383 3.68e-05 deg
peri 130.8512706750508 6.4406e-05 deg
i 11.76116613546805 5.3864e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      9159 days (25.08 yr)  
   first obs. used      1994-12-09  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:47:34  

Additional Information
 Jupiter MOID = 1.96495 au 
 T_jup = 3.226 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.080713961498866E-15 -6.007191351169229E-15 -3.869077556139457E-12 5.531760483619107E-15 -7.871349947045442E-13 3.568938285957547E-15
q -6.007191351169229E-15 1.768338444123936E-14 1.211543692601262E-11 -1.648737660952373E-14 2.46454000388989E-12 -9.687721273861289E-15
tp -3.869077556139457E-12 1.211543692601262E-11 7.594503840385769E-8 -1.265920943048128E-10 1.46716430067217E-8 -3.694958882988807E-11
node 5.531760483619107E-15 -1.648737660952373E-14 -1.265920943048128E-10 1.354222586756981E-9 -1.349558280089672E-9 9.015892695535529E-11
peri -7.871349947045442E-13 2.46454000388989E-12 1.46716430067217E-8 -1.349558280089672E-9 4.148151718848683E-9 -9.545762435335196E-11
i 3.568938285957547E-15 -9.687721273861289E-15 -3.694958882988807E-11 9.015892695535529E-11 -9.545762435335196E-11 2.901343941693683E-11

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 14.3   n/a MPO395373  
diameter diameter 4.456 km 1.515 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39251 (2000 YL97)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-05 13:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin