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 ]  
22635 (1998 MZ11)
Classification: Main-belt Asteroid          SPK-ID: 2022635
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .19701189191659 4.0004e-08  
a 2.54886042048697 8.9557e-09 au
q 2.046704606815517 1.0302e-07 au
i 14.10745056399924 3.1398e-06 deg
node 133.2264232862377 1.696e-05 deg
peri 258.1249517463091 1.828e-05 deg
M 92.15372162425473 7.3258e-06 deg
tp 2458820.023458542372
(2019-Dec-02.52345854)
2.9764e-05 TDB
period 1486.337746436661
4.07
7.8336e-06
2.145e-08
d
yr
n .2422060536799676 1.2765e-09 deg/d
Q 3.051016234158423 1.072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2234  
   data-arc span      11664 days (31.93 yr)  
   first obs. used      1989-04-08  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44296  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:08:31  

Additional Information
 Earth MOID = 1.10285 au 
 Jupiter MOID = 2.55962 au 
 T_jup = 3.372 
[ 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 13.48   n/a E2021B10  
diameter diameter 5.660 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.167   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22635 (1998 MZ11)          Discovered 1998-Jun-19 by LINEAR at Socorro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 MZ11 = 1991 XM5 = 2000 AY188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-21 06:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin