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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
79857 (1998 XD53)
Classification: Main-belt Asteroid          SPK-ID: 2079857
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2495739738775136 4.0412e-08  
a 2.725605809597915 1.2113e-08 au
q 2.045365536472926 1.1576e-07 au
i 2.605808235731133 3.6763e-06 deg
node 301.4136236234615 9.6627e-05 deg
peri 125.1850192750335 9.7314e-05 deg
M 21.80022235819758 9.3613e-06 deg
tp 2459296.970592472837
(2021-Mar-23.47059247)
4.2713e-05 TDB
period 1643.588130480935
4.50
1.0957e-05
3e-08
d
yr
n .2190329762813871 1.4601e-09 deg/d
Q 3.405846082722904 1.5136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      8560 days (23.44 yr)  
   first obs. used      1997-08-05  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55578  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:09:47  

Additional Information
 Earth MOID = 1.0603 au 
 Jupiter MOID = 1.92605 au 
 T_jup = 3.309 
[ 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 15.92   n/a E2021B10  

79857 (1998 XD53)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 XD53 = 2002 TC298 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-21 21:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin