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118129 (3459 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118129
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1973899793602552 4.9536e-08  
a 2.239134509970802 1.0781e-08 au
q 1.79715179526283 1.1151e-07 au
i 1.885544690958765 4.7814e-06 deg
node 200.6272892742063 0.00012944 deg
peri 200.4696606424319 0.00013003 deg
M 248.1913749779097 1.1447e-05 deg
tp 2459380.594432266600
(2021-Jun-15.09443227)		 4.0209e-05 TDB
period 1223.823256827828
3.35		 8.8383e-06
2.42e-08		 d
yr
n .2941601231971408 2.1244e-09 deg/d
Q 2.681117224678774 1.2909e-08 au
   Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      15175 days (41.55 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59726  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:21:06  

Additional Information
 Earth MOID = .805525 au 
 Jupiter MOID = 2.7249 au 
 T_jup = 3.609 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO469222  

118129 (3459 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

[ show close-approach data ]
Alternate Designations
 3459 T-3 = 1997 RD3 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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