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70634 (1999 TR223)
Classification: Main-belt Asteroid          SPK-ID: 2070634
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2591547634441047 5.0369e-08  
a 2.425886722907776 1.0813e-08 au
q 1.797206623090417 1.2075e-07 au
i 10.37415437710032 5.3106e-06 deg
node 61.35552012026984 2.7371e-05 deg
peri 288.809793914174 2.8816e-05 deg
M 182.3103976788383 8.9242e-06 deg
tp 2459681.682869692921
(2022-Apr-12.18286969)
3.6301e-05 TDB
period 1380.079812696202
3.78
9.2272e-06
2.526e-08
d
yr
n .260854478623728 1.7441e-09 deg/d
Q 3.054566822725135 1.3615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      600  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1998-03-05  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:13:29  

Additional Information
 Earth MOID = .824281 au 
 Jupiter MOID = 2.46229 au 
 T_jup = 3.442 
[ 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 16.0   n/a MPO468647  
diameter diameter 2.196 km 0.465 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.175   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

70634 (1999 TR223)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TR223 = 2002 JQ115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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