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 ]  
46972 (1998 SV138)
Classification: Main-belt Asteroid          SPK-ID: 2046972
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1155139525941769 4.4925e-08  
a 2.575216147705712 1.1001e-08 au
q 2.277742751699876 1.1846e-07 au
i 9.533088982803536 4.5892e-06 deg
node 6.746036747118104 2.547e-05 deg
peri 330.8428618919996 3.1194e-05 deg
M 122.9374075059404 1.9011e-05 deg
tp 2458485.033427498206
(2019-Jan-01.53342750)
7.8304e-05 TDB
period 1509.45078365736
4.13
9.672e-06
2.648e-08
d
yr
n .2384973421443589 1.5282e-09 deg/d
Q 2.872689543711548 1.2271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1290  
   data-arc span      10165 days (27.83 yr)  
   first obs. used      1992-04-04  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:38:35  

Additional Information
 Earth MOID = 1.27468 au 
 Jupiter MOID = 2.53028 au 
 T_jup = 3.399 
[ 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 MPO449298  
diameter diameter 3.864 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.225   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46972 (1998 SV138)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 05:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin