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102450 (1999 TD217)
Classification: Main-belt Asteroid          SPK-ID: 2102450
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1853708617938869 4.2271e-08  
a 2.437747857337904 1.0835e-08 au
q 1.985860436186975 1.0578e-07 au
i 2.400904206249127 3.6944e-06 deg
node 76.43368411341903 0.00012507 deg
peri 325.3955883940463 0.00012569 deg
M 140.1437372618232 1.433e-05 deg
tp 2458459.306220726558
(2018-Dec-06.80622073)
5.3619e-05 TDB
period 1390.213821502769
3.81
9.2686e-06
2.538e-08
d
yr
n .2589529714291384 1.7264e-09 deg/d
Q 2.889635278488833 1.2844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      9029 days (24.72 yr)  
   first obs. used      1995-08-27  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55494  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:54:42  

Additional Information
 Earth MOID = .994964 au 
 Jupiter MOID = 2.51409 au 
 T_jup = 3.479 
[ 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 16.07   n/a E2021B55  

102450 (1999 TD217)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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