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 ]  
74245 (1998 SO59)
Classification: Main-belt Asteroid          SPK-ID: 2074245
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08037148433980958 3.874e-08  
a 2.439214607634992 9.4245e-09 au
q 2.243171308996021 9.5506e-08 au
i 9.789377093979406 4.4696e-06 deg
node 24.46722431533582 2.2826e-05 deg
peri 118.5789435120436 3.4069e-05 deg
M 123.2238221493763 2.5727e-05 deg
tp 2458524.216408322420
(2019-Feb-09.71640832)
9.8875e-05 TDB
period 1391.468711269776
3.81
8.0644e-06
2.208e-08
d
yr
n .2587194358624739 1.4994e-09 deg/d
Q 2.635257906273962 1.0182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1619  
   data-arc span      7947 days (21.76 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47812  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:48:59  

Additional Information
 Earth MOID = 1.27165 au 
 Jupiter MOID = 2.37446 au 
 T_jup = 3.478 
[ 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 13.9   n/a MPO474628  
diameter diameter 8.279 km 0.585 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.085   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

74245 (1998 SO59)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SO59 = 2000 DC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 06:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin