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65620 (4238 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2065620
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02639433981512533 4.0857e-08  
a 2.774004250066335 1.9043e-08 au
q 2.700786239241482 1.0926e-07 au
i 5.246548564746713 4.2331e-06 deg
node 131.2258436949023 4.9951e-05 deg
peri 144.9361503569172 0.00011158 deg
M 183.5025260178474 0.00010235 deg
tp 2459827.861110728375
(2022-Sep-05.36111073)
0.00048137 TDB
period 1687.559561857149
4.62
1.7377e-05
4.758e-08
d
yr
n .2133258038038208 2.1967e-09 deg/d
Q 2.847222260891188 1.9546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      15452 days (42.31 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59305  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:42:54  

Additional Information
 Earth MOID = 1.68629 au 
 Jupiter MOID = 2.17741 au 
 T_jup = 3.329 
[ 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 MPO449417  

65620 (4238 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4238 T-3 = 2001 YM104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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