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 ]  
216922 (1997 MZ7)
Classification: Main-belt Asteroid          SPK-ID: 2216922
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08610724997648757 5.558e-08  
a 2.901164135308611 3.2155e-08 au
q 2.651352869886772 1.5281e-07 au
i 9.486643055177364 6.8374e-06 deg
node 298.3230247831539 4.1724e-05 deg
peri 118.6856382381016 6.4751e-05 deg
M 166.4102278040921 5.1258e-05 deg
tp 2458366.176663496640
(2018-Sep-04.67666350)
0.00025053 TDB
period 1804.915509729408
4.94
3.0007e-05
8.215e-08
d
yr
n .1994553196863885 3.316e-09 deg/d
Q 3.15097540073045 3.4923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      8358 days (22.88 yr)  
   first obs. used      1997-06-29  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54484  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:48  

Additional Information
 Earth MOID = 1.67932 au 
 Jupiter MOID = 2.12173 au 
 T_jup = 3.261 
[ 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 15.79   n/a E2021B55  

216922 (1997 MZ7)          Discovered 1997-Jun-29 by Spacewatch at Kitt Peak
Reference: 20090806/Numbers.arcLast Updated: 2009-08-09

Alternate Designations
 1997 MZ7 = 2002 PQ26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-23 19:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin