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JPL Small-Body Database Browser
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379256 (2009 TZ47)
Classification: Main-belt Asteroid          SPK-ID: 2379256
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417971306087006 2.445e-07  
a 2.433008566392028 5.1332e-08 au
q 2.08801493293125 5.864e-07 au
i 5.828041029292558 1.5957e-05 deg
node 209.1735721144141 0.00012944 deg
peri 141.7812068064262 0.00013683 deg
M 317.72221817236 7.037e-05 deg
tp 2459163.288445655323
(2020-Nov-09.78844566)
0.00027472 TDB
period 1386.161664650125
3.80
4.3869e-05
1.201e-07
d
yr
n .2597099668680175 8.2192e-09 deg/d
Q 2.778002199852806 5.8611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      6904 days (18.90 yr)  
   first obs. used      1994-12-01  
   last obs. used      2013-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7052  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 23:38:12  

Additional Information
 Earth MOID = 1.08636 au 
 Jupiter MOID = 2.66833 au 
 T_jup = 3.485 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO262100  

379256 (2009 TZ47)          Discovered 2005-Aug-31 by CINEOS at Campo Imperatore
Reference: Last Updated: 2013-11-20

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1903-Feb-09 22:11 00:05 Iris 0.0326627308344399 0.0326023250846697 0.0327231473242882 4.25701635868032 4.25701631733606 2416155.424236289 4.86981421083386 3152.91377989779 99.1787996224784 17.2511743777756 14677.5756887572 T 6 CATAB v2.0e-lin.ifort 2017-Nov-26 03:44:53 2018-Dec-18 02:24

Alternate Designations
 2009 TZ47 = 2009 WM115 = 2009 WU265 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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