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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .218022124110442 1.4315e-07  
a 2.520824726844274 1.4374e-08 AU
q 1.971229165387561 3.627e-07 AU
i 4.780979726642626 9.0947e-06 deg
node 326.1496757134645 0.00011743 deg
peri 72.25985510492015 0.0001194 deg
M 313.132307767627 2.2716e-05 deg
tp 2456990.819580059006
(2014-Nov-29.31958006)
9.3041e-05 JED
period 1461.882280901313
4.00
1.2503e-05
3.423e-08
d
yr
n .2462578585862909 2.1062e-09 deg/d
Q 3.070420288300987 1.7508e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      799  
   data-arc span      21386 days (58.55 yr)  
   first obs. used      1954-11-23  
   last obs. used      2013-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57459  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 15:48:04  

Additional Information
 Earth MOID = .983634 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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