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 ]  
79720 (1998 SW110)
Classification: Main-belt Asteroid          SPK-ID: 2079720
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2182321003437864 3.1803e-08  
a 2.321564320089002 1.0812e-08 au
q 1.814924462432785 7.1233e-08 au
i 11.10355410466958 5.2846e-06 deg
node 2.131733299286859 1.7417e-05 deg
peri 262.7430413081348 2.2778e-05 deg
M 129.2278573172674 1.164e-05 deg
tp 2458536.708109786495
(2019-Feb-22.20810979)
4.1937e-05 TDB
period 1292.020806836917
3.54
9.0257e-06
2.471e-08
d
yr
n .2786332836863056 1.9465e-09 deg/d
Q 2.828204177745219 1.3171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      803  
   data-arc span      10841 days (29.68 yr)  
   first obs. used      1990-03-17  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54484  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:44:32  

Additional Information
 Earth MOID = .840539 au 
 Jupiter MOID = 2.36376 au 
 T_jup = 3.521 
[ 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 15.3   n/a MPO436338  
diameter diameter 5.080 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79720 (1998 SW110)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 SW110 = 1990 FY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-03 14:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin