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 ]  
79674 (1998 SP44)
Classification: Main-belt Asteroid          SPK-ID: 2079674
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1837836891333837 5.9725e-08  
a 2.260300929770949 7.99e-09 au
q 1.844894486346026 1.345e-07 au
i 4.118837922694965 5.3987e-06 deg
node 22.21317180507415 4.8042e-05 deg
peri 321.4099383751518 4.9207e-05 deg
M 152.4232531921634 1.1246e-05 deg
tp 2458474.971167301232
(2018-Dec-22.47116730)
3.778e-05 TDB
period 1241.217306476459
3.40
6.5814e-06
1.802e-08
d
yr
n .2900378508433468 1.5379e-09 deg/d
Q 2.675707373195871 9.4584e-09 au
  Orbit Determination Parameters
   # obs. used (total)      772  
   data-arc span      7855 days (21.51 yr)  
   first obs. used      1998-08-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:45:06  

Additional Information
 Earth MOID = .839586 au 
 Jupiter MOID = 2.72953 au 
 T_jup = 3.594 
[ 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 15.7   n/a MPO417375  

79674 (1998 SP44)          Discovered 1998-Sep-24 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-22 15:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin