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JPL Small-Body Database Browser
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34988 (4222 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2034988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09750176403469316 4.5928e-08  
a 2.754889452180592 1.9392e-08 au
q 2.486282870872415 1.2764e-07 au
i 9.728825559673334 5.3907e-06 deg
node 41.6513203424758 3.1816e-05 deg
peri 199.7590831523831 4.5582e-05 deg
M 162.7486420435351 3.5364e-05 deg
tp 2457845.460688466241
(2017-Apr-01.96068847)
0.0001616 TDB
period 1670.146974740614
4.57
1.7634e-05
4.828e-08
d
yr
n .2155498919823572 2.2759e-09 deg/d
Q 3.023496033488769 2.1283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      15039 days (41.17 yr)  
   first obs. used      1977-10-11  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57367  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:44:46  

Additional Information
 Earth MOID = 1.47652 au 
 Jupiter MOID = 1.97988 au 
 T_jup = 3.316 
[ 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 14.7   n/a MPO365665  

34988 (4222 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

[ show close-approach data ]
Alternate Designations
 4222 T-3 = 1998 FL88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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