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 ]  
49427 (1998 XE86)
Classification: Main-belt Asteroid          SPK-ID: 2049427
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185836009153438 5.2938e-08  
a 2.540786327310356 1.1692e-08 au
q 2.068616736131379 1.3778e-07 au
i 12.72240242930854 6.1231e-06 deg
node 235.6860167010416 1.4201e-05 deg
peri 135.361074381408 2.0471e-05 deg
M 65.0394316931045 1.3542e-05 deg
tp 2458333.245590529865
(2018-Aug-02.74559053)
5.5932e-05 TDB
period 1479.280874765836
4.05
1.0211e-05
2.796e-08
d
yr
n .2433614914794235 1.6799e-09 deg/d
Q 3.012955918489334 1.3865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1229  
   data-arc span      7684 days (21.04 yr)  
   first obs. used      1998-11-23  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47045  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:19:39  

Additional Information
 Earth MOID = 1.09001 au 
 Jupiter MOID = 2.51391 au 
 T_jup = 3.387 
[ 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 14.4   n/a MPO493207  

49427 (1998 XE86)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XE86 = 2001 LL10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-26 03:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin