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7786 (1994 TB15)
Classification: Main-belt Asteroid          SPK-ID: 2007786
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2179168906362297 1.5243e-07  
a 2.520422024987481 1.5381e-08 AU
q 1.97117949421114 3.8586e-07 AU
i 4.7810403588261 9.2147e-06 deg
node 326.1495343055084 0.0001142 deg
peri 72.28173934198517 0.00011654 deg
M 2.369974173227113 2.4139e-05 deg
tp 2456990.878352576040
(2014-Nov-29.37835258)
9.7962e-05 JED
period 1461.531991257581
4.00
1.3379e-05
3.663e-08
d
yr
n .246316879926957 2.2548e-09 deg/d
Q 3.069664555763823 1.8733e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      21770 days (59.60 yr)  
   first obs. used      1954-11-23  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54677  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:17:55  

Additional Information
 Earth MOID = .984572 AU 
 T_jup = 3.418 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO263418  

7786 (1994 TB15)          Discovered 1994-Oct-14 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1994 TB15 = 1974 SN4 = 1986 TF2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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