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129401 (3098 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2129401
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1615492199456269 3.7973e-08  
a 2.27815491888904 8.8522e-09 au
q 1.910120768827223 8.6542e-08 au
i 6.614020495356248 4.1622e-06 deg
node 24.02539419966828 3.6546e-05 deg
peri 334.605915774713 3.9159e-05 deg
M 206.7324196870356 1.6601e-05 deg
tp 2459535.213449107478
(2021-Nov-16.71344911)
6.0018e-05 TDB
period 1255.952767608282
3.44
7.3203e-06
2.004e-08
d
yr
n .2866349828469665 1.6707e-09 deg/d
Q 2.646189068950857 1.0282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      17023 days (46.61 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57597  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:43:55  

Additional Information
 Earth MOID = .909399 au 
 Jupiter MOID = 2.80448 au 
 T_jup = 3.581 
[ 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 16.5   n/a MPO453772  

129401 (3098 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 3098 T-2 = 2004 RW76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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