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 ]  
101460 (1998 WH7)
Classification: Main-belt Asteroid          SPK-ID: 2101460
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09840964514987438 3.1631e-08  
a 2.355188573608024 9.6293e-09 au
q 2.123415301818219 7.3665e-08 au
i 5.960625811164378 4.0924e-06 deg
node 254.2015998524705 4.4565e-05 deg
peri 154.7038756916249 5.2708e-05 deg
M 45.54225364763845 2.8451e-05 deg
tp 2459033.487501791873
(2020-Jul-02.98750179)
0.00010399 TDB
period 1320.191570230812
3.61
8.0965e-06
2.217e-08
d
yr
n .2726876978445336 1.6723e-09 deg/d
Q 2.586961845397828 1.0577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      8117 days (22.22 yr)  
   first obs. used      1998-11-21  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56721  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:53  

Additional Information
 Earth MOID = 1.13483 au 
 Jupiter MOID = 2.72007 au 
 T_jup = 3.541 
[ 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 16.1   n/a MPO532318  

101460 (1998 WH7)          Discovered 1998-Nov-23 by Kagawa, T. at Gekko
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-22 12:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin