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118115 (3118 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118115
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1237889321705379 4.2119e-08  
a 2.555830029967515 1.3279e-08 au
q 2.239446559748443 1.0616e-07 au
i 3.50514748037657 6.2725e-06 deg
node 188.8459120279932 6.3746e-05 deg
peri 270.0186843001694 7.2249e-05 deg
M 139.1292793174707 3.1578e-05 deg
tp 2458623.717049193008
(2019-May-20.21704919)
0.00013068 TDB
period 1492.438279772238
4.09
1.1631e-05
3.184e-08
d
yr
n .2412160052976796 1.8799e-09 deg/d
Q 2.872213500186588 1.4923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      15615 days (42.75 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53241  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:46  

Additional Information
 Earth MOID = 1.25939 au 
 Jupiter MOID = 2.27664 au 
 T_jup = 3.424 
[ 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 16.16   n/a E2021B55  

118115 (3118 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 3118 T-3 = 2002 YN35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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