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91616 (1999 TR33)
Classification: Main-belt Asteroid          SPK-ID: 2091616
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1379341047980516 6.3793e-08  
a 2.964487883459777 1.9126e-08 au
q 2.555583901070082 1.9534e-07 au
i 9.932879922523227 6.064e-06 deg
node 206.3564101956707 2.8597e-05 deg
peri 182.3596816531592 3.4704e-05 deg
M 86.8434231183808 2.1482e-05 deg
tp 2458946.764283341741
(2020-Apr-07.26428334)
0.00010959 TDB
period 1864.330679092099
5.10
1.8042e-05
4.94e-08
d
yr
n .1930987909158447 1.8687e-09 deg/d
Q 3.373391865849472 2.1764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      7812 days (21.39 yr)  
   first obs. used      1999-09-18  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58419  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:53:23  

Additional Information
 Earth MOID = 1.55981 au 
 Jupiter MOID = 2.07281 au 
 T_jup = 3.228 
[ 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 15.1   n/a MPO453356  

91616 (1999 TR33)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TR33 = 2001 BW52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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