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135949 (2002 TQ219)
Classification: Main-belt Asteroid          SPK-ID: 2135949
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2499070241391572 3.8794e-08  
a 2.560818415034125 1.3441e-08 au
q 1.920851905572194 1.0421e-07 au
i 5.881569129986699 6.1589e-06 deg
node 333.643794708505 2.9271e-05 deg
peri 49.94212894996153 3.3279e-05 deg
M 153.8290857740305 1.8354e-05 deg
tp 2458560.908679794370
(2019-Mar-18.40867979)
7.2437e-05 TDB
period 1496.809749050062
4.10
1.1785e-05
3.227e-08
d
yr
n .2405115280873011 1.8936e-09 deg/d
Q 3.200784924496057 1.68e-08 au
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      9173 days (25.11 yr)  
   first obs. used      1996-03-20  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:22:09  

Additional Information
 Earth MOID = .928842 au 
 Jupiter MOID = 2.29722 au 
 T_jup = 3.383 
[ 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 15.67   n/a E2021B55  
diameter diameter 2.329 km 0.331 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.225   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135949 (2002 TQ219)          Discovered 2002-Oct-05 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2002 TQ219 = 1998 VD54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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