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 ]  
26191 (1997 CZ2)
Classification: Main-belt Asteroid          SPK-ID: 2026191
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1635872380069398 5.3688e-08  
a 2.344742453151097 1.1159e-08 au
q 1.961172511402493 1.2852e-07 au
i 3.149295402046779 4.2984e-06 deg
node 101.2520315619772 9.1452e-05 deg
peri 94.98639035118036 9.2436e-05 deg
M 141.1251856154839 1.4294e-05 deg
tp 2458486.405245884054
(2019-Jan-02.90524588)
5.066e-05 TDB
period 1311.418019927371
3.59
9.3616e-06
2.563e-08
d
yr
n .2745120125922454 1.9596e-09 deg/d
Q 2.728312394899702 1.2984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      8142 days (22.29 yr)  
   first obs. used      1997-02-03  
   last obs. used      2019-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:56:23  

Additional Information
 Earth MOID = .96271 au 
 Jupiter MOID = 2.22982 au 
 T_jup = 3.542 
[ 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 15.6   n/a MPO493018  

26191 (1997 CZ2)          Discovered 1997-Feb-03 by Kobayashi, T. at Oizumi
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 CZ2 = 1999 XX56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-04 22:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin