Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
2565 Grogler (1977 TB1)
Classification: Main-belt Asteroid          SPK-ID: 2002565
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2344868760076763 4.765e-08  
a 2.357864786557956 1.0491e-08 AU
q 1.804976438709475 1.1402e-07 AU
i 2.034106937494611 5.1478e-06 deg
node 344.0055528777572 0.00012139 deg
peri 36.21094925814617 0.00012175 deg
M 97.29376604769439 1.0538e-05 deg
tp 2456643.096101575914
(2013-Dec-16.59610158)
3.748e-05 JED
period 1322.442420099125
3.62
8.8264e-06
2.417e-08
d
yr
n .2722235724811487 1.8169e-09 deg/d
Q 2.910753134406438 1.2952e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1128  
   data-arc span      24246 days (66.38 yr)  
   first obs. used      1948-10-08  
   last obs. used      2015-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53648  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:42:58  

Additional Information
 Earth MOID = .807828 AU 
 T_jup = 3.515 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO267717  

2565 Grogler (1977 TB1)          Discovered 1977-Oct-12 by Wild, P. at Zimmerwald
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1977 TB1 = 1948 RG1 = 1948 TC = 1976 JP9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Mar-28 12:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin