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 ]  
56048 (1998 XV39)
Classification: Main-belt Asteroid          SPK-ID: 2056048
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07821440841879025 6.4524e-08  
a 2.387992944524656 1.153e-08 au
q 2.201217489060415 1.5246e-07 au
i 7.984508680383096 8.1496e-06 deg
node 17.40926608610463 3.2425e-05 deg
peri 117.402312442983 6.6033e-05 deg
M 144.1465819962673 5.4207e-05 deg
tp 2458060.803211319168
(2017-Nov-03.30321132)
0.00020273 TDB
period 1347.869933746543
3.69
9.7622e-06
2.673e-08
d
yr
n .2670880854203364 1.9344e-09 deg/d
Q 2.574768399988897 1.2432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      7122 days (19.50 yr)  
   first obs. used      1998-11-16  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58096  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:18:47  

Additional Information
 Earth MOID = 1.22736 au 
 Jupiter MOID = 2.44236 au 
 T_jup = 3.517 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO395525  
diameter diameter 2.404 km 0.427 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.306   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56048 (1998 XV39)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XV39 = 2001 RY127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-25 14:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin