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34966 (3260 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2034966
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05190247684822409 3.309e-08  
a 2.721360787651945 1.1373e-08 au
q 2.580115422375175 8.9556e-08 au
i 4.345869906040194 3.4787e-06 deg
node 100.5565083995819 5.4618e-05 deg
peri 329.2525372979101 7.1424e-05 deg
M 123.0159256971959 4.4305e-05 deg
tp 2458640.179580952762
(2019-Jun-05.67958095)
0.0002021 TDB
period 1639.749891843506
4.49
1.028e-05
2.815e-08
d
yr
n .2195456769295873 1.3763e-09 deg/d
Q 2.862606152928715 1.1964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1758  
   data-arc span      17310 days (47.39 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48862  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:01:20  

Additional Information
 Earth MOID = 1.59515 au 
 Jupiter MOID = 2.28076 au 
 T_jup = 3.352 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO493096  
rotation period rot_per 3.224 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

34966 (3260 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3260 T-2 = 1998 ES13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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