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 ]  
101524 (1998 XK65)
Classification: Main-belt Asteroid          SPK-ID: 2101524
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2055802736631204 4.7218e-08  
a 2.453498794679981 1.1779e-08 au
q 1.949107841037534 1.2028e-07 au
i 2.13961065586144 6.1486e-06 deg
node 8.612738838847667 0.00010527 deg
peri 40.00313222723818 0.00010667 deg
M 225.7567588574848 1.6e-05 deg
tp 2459523.940266832336
(2021-Nov-05.44026683)
6.4192e-05 TDB
period 1403.709374534478
3.84
1.0109e-05
2.768e-08
d
yr
n .2564633438594718 1.8469e-09 deg/d
Q 2.957889748322427 1.4201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      7461 days (20.43 yr)  
   first obs. used      1998-11-20  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53572  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:21:34  

Additional Information
 Earth MOID = .959778 au 
 Jupiter MOID = 2.43215 au 
 T_jup = 3.464 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456783.5 (2014-May-06.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2055766852465961 4.6835e-08  
q 1.948430184375042 1.1891e-07 au
tp 2456719.605396043266
(2014-Mar-03.10539604)
5.7592e-05 TDB
node 8.681415372628679 0.00010526 deg
peri 40.31236199910043 0.00010666 deg
i 2.140348654157543 6.1471e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      7461 days (20.43 yr)  
   first obs. used      1998-11-20  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53572  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:21:34  

Additional Information
 Jupiter MOID = 2.43215 au 
 T_jup = 3.464 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.193559015501326E-15 -5.554480644418672E-15 -1.5844013001617E-12 1.480740528172827E-14 -4.908573512597103E-13 -6.355766014451938E-16
q -5.554480644418672E-15 1.413863647278271E-14 3.955973546636905E-12 -3.881281393865058E-14 1.228373302378369E-12 1.835169396424793E-15
tp -1.5844013001617E-12 3.955973546636905E-12 3.316853232011034E-9 -1.66391314502795E-11 1.001342982554296E-9 -2.762846746754112E-13
node 1.480740528172827E-14 -3.881281393865058E-14 -1.66391314502795E-11 1.108054233005726E-8 -1.107692759516585E-8 -1.89515581808826E-10
peri -4.908573512597103E-13 1.228373302378369E-12 1.001342982554296E-9 -1.107692759516585E-8 1.137625890074444E-8 1.892970526731975E-10
i -6.355766014451938E-16 1.835169396424793E-15 -2.762846746754112E-13 -1.89515581808826E-10 1.892970526731975E-10 3.778676588474878E-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 15.6   n/a MPO337993  
rotation period rot_per 7.061 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]

101524 (1998 XK65)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 XK65 = 2000 GD35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-15 15:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin