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 ]  
129667 (1998 QY104)
Classification: Main-belt Asteroid          SPK-ID: 2129667
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084916582835856 4.0188e-08  
a 2.790398712527871 1.9774e-08 au
q 2.208623857680553 1.1532e-07 au
i 12.46585525021043 5.6339e-06 deg
node 21.43428030787401 1.9013e-05 deg
peri 286.6946634079384 2.3586e-05 deg
M 267.9741533102064 1.6565e-05 deg
tp 2459435.716289810304
(2021-Aug-09.21628981)
8.0897e-05 TDB
period 1702.541948457684
4.66
1.8097e-05
4.955e-08
d
yr
n .2114485345433753 2.2476e-09 deg/d
Q 3.372173567375189 2.3897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      7912 days (21.66 yr)  
   first obs. used      1998-08-26  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58637  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:46:15  

Additional Information
 Earth MOID = 1.2335 au 
 Jupiter MOID = 2.09505 au 
 T_jup = 3.263 
[ 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 14.8   n/a MPO280656  

129667 (1998 QY104)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ 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-Oct-22 10:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin