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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2179168909123681 1.4994e-07  
a 2.52042202586089 1.1533e-08 AU
q 1.971179494198232 3.7917e-07 AU
i 4.781044401804283 8.4679e-06 deg
node 326.14956483895 0.00010979 deg
peri 72.28170921191979 0.0001121 deg
M 2.369973455553328 2.2111e-05 deg
tp 2456990.878355484658
(2014-Nov-29.37835548)
8.9748e-05 JED
period 1461.531992017284
4.00
1.0032e-05
2.747e-08
d
yr
n .2463168797989217 1.6907e-09 deg/d
Q 3.069664557523547 1.4047e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      894  
   data-arc span      21971 days (60.15 yr)  
   first obs. used      1954-11-23  
   last obs. used      2015-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53342  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:21:00  

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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