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18246 (3088 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2018246
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161785599180562 3.825e-08  
a 2.726713736083084 1.2321e-08 au
q 2.409928060916169 1.0611e-07 au
i 3.226978589469753 3.9529e-06 deg
node 64.84991534642639 6.8469e-05 deg
peri 296.6271863778762 7.0272e-05 deg
M 216.0521224101626 1.7142e-05 deg
tp 2460054.098041241767
(2023-Apr-19.59804124)
7.9971e-05 TDB
period 1644.590380982106
4.50
1.1147e-05
3.052e-08
d
yr
n .2188994926414549 1.4837e-09 deg/d
Q 3.04349941125 1.3753e-08 au
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      17406 days (47.66 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55048  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:59:23  

Additional Information
 Earth MOID = 1.40839 au 
 Jupiter MOID = 2.40619 au 
 T_jup = 3.344 
[ 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 15.50   n/a MPCxxxxx  

18246 (3088 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3088 T-2 = 1978 WY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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