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 ]  
26837 Yoshitakaokazaki (1991 RF1)
Classification: Main-belt Asteroid          SPK-ID: 2026837
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2266390667806191 2.7609e-08  
a 2.23605715055194 6.5777e-09 au
q 1.729279244682718 6.2802e-08 au
i 3.077024524436258 3.4028e-06 deg
node 147.4177738889364 6.5637e-05 deg
peri 134.4688819628887 6.6254e-05 deg
M 313.7228250583805 1.148e-05 deg
tp 2459357.495467369764
(2021-May-22.99546737)
3.9408e-05 TDB
period 1221.301177619749
3.34
5.389e-06
1.475e-08
d
yr
n .2947675860770239 1.3007e-09 deg/d
Q 2.742835056421162 8.0685e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1467  
   data-arc span      10756 days (29.45 yr)  
   first obs. used      1991-08-08  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52097  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:27:13  

Additional Information
 Earth MOID = .712698 au 
 Jupiter MOID = 2.41088 au 
 T_jup = 3.602 
[ 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 15.27   n/a E2021B10  

26837 Yoshitakaokazaki           Discovered 1991 Sept. 7 by T. Seki at Geisei.
Yoshitaka Okazaki (b. 1967) is a teacher at Tosajuku Junior and Senior High School in Kochi city. He enjoys astrophotography as a hobby and is also involved in astronomy education for children as an instructor at Geisei Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-01-31Last Updated: 2018-02-05

[ show close-approach data ]
Alternate Designations
 1991 RF1 = 1998 VF17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-17 00:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin