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JPL Small-Body Database Browser
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34981 (2342 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2034981
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692988944670829 3.3604e-08  
a 2.299538415822775 7.8053e-09 au
q 1.910229104239392 7.7381e-08 au
i 3.484434850295805 5.3514e-06 deg
node 346.5141633662722 6.0103e-05 deg
peri 82.70858457535959 6.2578e-05 deg
M 290.8796346347511 1.5932e-05 deg
tp 2458845.047346665252
(2019-Dec-27.54734667)
5.6724e-05 TDB
period 1273.677364612898
3.49
6.4848e-06
1.775e-08
d
yr
n .2826461472913219 1.4391e-09 deg/d
Q 2.688847727406158 9.1267e-09 au
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      15364 days (42.06 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56027  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:36:18  

Additional Information
 Earth MOID = .927882 au 
 Jupiter MOID = 2.59706 au 
 T_jup = 3.571 
[ 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 15.5   n/a MPO452660  

34981 (2342 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2342 T-3 = 1998 TB31 = 2000 HN70 = 2001 QC41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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