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213088 (1999 TJ247)
Classification: Main-belt Asteroid          SPK-ID: 2213088
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2147855586296897 3.3277e-08  
a 2.566765439209045 1.2305e-08 au
q 2.01546129047715 8.1762e-08 au
i 4.750800340282678 5.6047e-06 deg
node 100.0352854428895 6.0338e-05 deg
peri 316.7819807563719 6.2613e-05 deg
M 38.8500927504957 1.7437e-05 deg
tp 2459038.405880160083
(2020-Jul-07.90588016)
7.2307e-05 TDB
period 1502.0268681759
4.11
1.0801e-05
2.957e-08
d
yr
n .2396761387079536 1.7235e-09 deg/d
Q 3.118069587940941 1.4948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      7821 days (21.41 yr)  
   first obs. used      1999-10-08  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56643  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:17  

Additional Information
 Earth MOID = 1.03002 au 
 Jupiter MOID = 2.24044 au 
 T_jup = 3.394 
[ 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 16.64   n/a MPCxxxxx  

213088 (1999 TJ247)          Discovered 1999-Oct-08 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 1999 TJ247 = 2003 TE21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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