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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .234126005917439 5.0647e-08  
a 2.357147568849751 1.0969e-08 AU
q 1.805278023196957 1.2182e-07 AU
i 2.033739525494571 5.232e-06 deg
node 344.0161888398571 0.00013783 deg
peri 36.15351956399872 0.00013813 deg
M 42.92348371306776 1.0477e-05 deg
tp 2456642.894616865653
(2013-Dec-16.39461687)
3.8004e-05 JED
period 1321.839073166644
3.62
9.2272e-06
2.526e-08
d
yr
n .2723478275896107 1.9011e-09 deg/d
Q 2.909017114502545 1.3538e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1032  
   data-arc span      23848 days (65.29 yr)  
   first obs. used      1948-10-08  
   last obs. used      2014-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53265  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 17:42:33  

Additional Information
 Earth MOID = .806862 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 ]
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