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226939 (2004 TO310)
Classification: Main-belt Asteroid          SPK-ID: 2226939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08629092178554028 8.7069e-08  
a 2.968943366082932 3.4576e-08 au
q 2.712750506294571 2.6699e-07 au
i 9.264014218708395 4.5405e-06 deg
node 274.9812141278326 5.3519e-05 deg
peri 68.95053196736632 6.2545e-05 deg
M 346.752621593374 3.1776e-05 deg
tp 2458669.258871149220
(2019-Jul-04.75887115)
0.00016458 TDB
period 1868.535256857941
5.12
3.2641e-05
8.937e-08
d
yr
n .1926642800443394 3.3656e-09 deg/d
Q 3.225136225871293 3.756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      16833 days (46.09 yr)  
   first obs. used      1973-09-29  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49421  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:55:58  

Additional Information
 Earth MOID = 1.72043 au 
 Jupiter MOID = 2.11502 au 
 T_jup = 3.238 
[ 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 15.2   n/a MPO440184  
diameter diameter 3.100 km 0.621 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226939 (2004 TO310)          Discovered 2004-Oct-10 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 TO310 = 2005 YH273 = 5380 T-2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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