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30713 (4216 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2030713
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127720882162052 5.6856e-08  
a 2.29187555435623 1.4189e-08 AU
q 1.99915518674821 1.3167e-07 AU
i 3.507152937611533 5.9014e-06 deg
node 119.8434036158594 0.00010741 deg
peri 351.3387809914652 0.00011211 deg
M 121.9590369714707 2.8965e-05 deg
tp 2456371.164835126221
(2013-Mar-19.66483513)
0.00010079 JED
period 1267.316167728644
3.47
1.1769e-05
3.222e-08
d
yr
n .2840648680788255 2.638e-09 deg/d
Q 2.584595921964249 1.6001e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      13410 days (36.71 yr)  
   first obs. used      1977-10-11  
   last obs. used      2014-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .553  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:03:20  

Additional Information
 Earth MOID = 1.01556 AU 
 T_jup = 3.584 
[ 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 15.7 mag n/a MPO263604  

30713 (4216 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar (675)
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4216 T-3 = 1998 WA41 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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