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30714 (4282 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2030714
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05919932142441757 5.5032e-08  
a 2.674578184245703 2.2786e-08 AU
q 2.516244970641806 1.5103e-07 AU
i 11.6566519414377 8.0126e-06 deg
node 180.4763649450684 2.9331e-05 deg
peri 104.5354641683512 7.6861e-05 deg
M 266.8812303183222 7.212e-05 deg
tp 2457413.753082970578
(2016-Jan-26.25308297)
0.00032077 JED
period 1597.649006510451
4.37
2.0417e-05
5.59e-08
d
yr
n .2253310949607786 2.8796e-09 deg/d
Q 2.832911397849599 2.4135e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      16131 days (44.16 yr)  
   first obs. used      1971-03-26  
   last obs. used      2015-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54358  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:03:01  

Additional Information
 Earth MOID = 1.53228 AU 
 T_jup = 3.347 
[ 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 15.2 mag n/a MPO279836  

30714 (4282 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4282 T-3 = 1999 TX241 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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