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JPL Small-Body Database Browser
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65558 (1611 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2065558
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .148541211990166 3.6997e-08  
a 2.281353355390136 1.1057e-08 au
q 1.942478363002653 8.4004e-08 au
i 3.311257650010277 4.8334e-06 deg
node 320.9743392473684 9.3739e-05 deg
peri 328.5179692859585 9.6111e-05 deg
M 139.3347488855586 2.2608e-05 deg
tp 2458113.370756687041
(2017-Dec-25.87075669)
7.8398e-05 TDB
period 1258.598655362712
3.45
9.1498e-06
2.505e-08
d
yr
n .2860324047432361 2.0794e-09 deg/d
Q 2.620228347777619 1.2699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      16542 days (45.29 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5751  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:06:12  

Additional Information
 Earth MOID = .926489 au 
 Jupiter MOID = 2.541 au 
 T_jup = 3.588 
[ 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 16.1   n/a MPO263849  

65558 (1611 T-2)          Discovered 1973-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1611 T-2 = 2000 JO51 = 2001 VL110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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