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216916 (1159 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2216916
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1746740359664234 5.6559e-08  
a 2.7788660739469 1.5571e-08 au
q 2.293470321400425 1.5232e-07 au
i 12.89780010389585 5.2531e-06 deg
node 233.8367583961641 1.84e-05 deg
peri 110.0111948272047 2.4802e-05 deg
M 143.656788676826 2.0221e-05 deg
tp 2458525.313881153983
(2019-Feb-10.81388115)
9.1555e-05 TDB
period 1691.998025456186
4.63
1.4222e-05
3.894e-08
d
yr
n .2127662057424323 1.7884e-09 deg/d
Q 3.264261826493374 1.8291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      637  
   data-arc span      15886 days (43.49 yr)  
   first obs. used      1977-10-11  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4574  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:42:07  

Additional Information
 Earth MOID = 1.32358 au 
 Jupiter MOID = 2.33906 au 
 T_jup = 3.275 
[ 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 15.26   n/a MPCxxxxx  

216916 (1159 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

Alternate Designations
 1159 T-3 = 2000 RO98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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