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 ]  
59606 (1999 JK65)
Classification: Main-belt Asteroid          SPK-ID: 2059606
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 .2103336108885184 5.1895e-08  
a 2.453837831828058 1.0598e-08 au
q 1.93771326012481 1.2521e-07 au
i 11.33549764151356 5.0536e-06 deg
node 57.1513086151486 3.3838e-05 deg
peri 57.16944154052069 3.762e-05 deg
M 243.3282534366588 1.5798e-05 deg
tp 2459455.519922536830
(2021-Aug-29.01992254)
6.2592e-05 TDB
period 1404.000342313618
3.84
9.0956e-06
2.49e-08
d
yr
n .2564101938940875 1.6611e-09 deg/d
Q 2.969962403531306 1.2827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      771  
   data-arc span      14438 days (39.53 yr)  
   first obs. used      1978-11-30  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51991  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:32:34  

Additional Information
 Earth MOID = .97959 au 
 Jupiter MOID = 2.24603 au 
 T_jup = 3.437 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456296.5 (2013-Jan-04.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2092294561476214 5.1472e-08  
q 1.940693534080856 1.2397e-07 au
tp 2456644.105841453042
(2013-Dec-17.60584145)
5.9296e-05 TDB
node 57.23478144485419 3.3753e-05 deg
peri 56.85509165836045 3.7675e-05 deg
i 11.34971932564306 5.0613e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      771  
   data-arc span      14438 days (39.53 yr)  
   first obs. used      1978-11-30  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51991  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:32:34  

Additional Information
 Jupiter MOID = 2.24603 au 
 T_jup = 3.437 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.649348782012595E-15 -6.367966266279159E-15 1.245449953145471E-12 3.338052142746363E-14 3.313138749898648E-13 -1.039393757465283E-14
q -6.367966266279159E-15 1.53693282393259E-14 -3.011707624784928E-12 -7.91246940689175E-14 -8.100332643313757E-13 2.513824293142427E-14
tp 1.245449953145471E-12 -3.011707624784928E-12 3.515979232405082E-9 2.698383947729134E-11 1.037691238695369E-9 -1.043322281332078E-11
node 3.338052142746363E-14 -7.91246940689175E-14 2.698383947729134E-11 1.139261886818612E-9 -1.109149054643509E-9 -3.805762638689478E-11
peri 3.313138749898648E-13 -8.100332643313757E-13 1.037691238695369E-9 -1.109149054643509E-9 1.419426765759133E-9 3.449793729185328E-11
i -1.039393757465283E-14 2.513824293142427E-14 -1.043322281332078E-11 -3.805762638689478E-11 3.449793729185328E-11 2.561635925202778E-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 15.2   n/a MPO385199  
diameter diameter 2.451 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59606 (1999 JK65)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JK65 = 1978 WK17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-25 12:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin