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226402 (2003 QD51)
Classification: Main-belt Asteroid          SPK-ID: 2226402
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0845272034103509 1.9428e-07  
a 3.130286111522385 4.2593e-08 au
q 2.865691780641136 5.9579e-07 au
i 15.29861976662141 2.0166e-05 deg
node 7.892240059851684 2.4947e-05 deg
peri 3.914030588924267 6.1925e-05 deg
M 283.9706941971097 5.3991e-05 deg
tp 2459027.721403804974
(2020-Jun-27.22140381)
0.00030312 TDB
period 2022.900298057749
5.54
4.1288e-05
1.13e-07
d
yr
n .1779623050852518 3.6322e-09 deg/d
Q 3.394880442403633 4.6193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      5028 days (13.77 yr)  
   first obs. used      2003-08-22  
   last obs. used      2017-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60715  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:45:40  

Additional Information
 Earth MOID = 1.86474 au 
 Jupiter MOID = 2.0643 au 
 T_jup = 3.153 
[ 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 14.9   n/a MPO475853  
diameter diameter 6.355 km 0.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226402 (2003 QD51)          Discovered 2003-Aug-22 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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