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118040 (3104 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118040
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08909802403498326 6.027e-08  
a 2.882672489731789 1.906e-08 au
q 2.625832066956681 1.7616e-07 au
i 2.3293791520983 4.6135e-06 deg
node 46.05201356679633 0.00015071 deg
peri 296.8629599464099 0.0001522 deg
M 244.9643631571219 2.4141e-05 deg
tp 2459771.743514562382
(2022-Jul-11.24351456)
0.00012155 TDB
period 1787.686589011909
4.89
1.773e-05
4.854e-08
d
yr
n .2013775805069833 1.9973e-09 deg/d
Q 3.139512912506897 2.0759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      17046 days (46.67 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61118  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:26  

Additional Information
 Earth MOID = 1.61704 au 
 Jupiter MOID = 2.20212 au 
 T_jup = 3.287 
[ 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 15.2   n/a MPO251129  

118040 (3104 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 3104 T-2 = 2002 PE76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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