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268043 (2004 QM3)
Classification: Main-belt Asteroid          SPK-ID: 2268043
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02621442201564874 4.6022e-08  
a 2.601108389901706 2.0715e-08 au
q 2.532921836860379 1.2474e-07 au
i 12.05367166102647 4.6047e-06 deg
node 174.5772311826362 2.2432e-05 deg
peri 255.372925284245 0.00010063 deg
M 175.5146730954123 0.0001006 deg
tp 2458253.454540498682
(2018-May-14.95454050)
0.00042408 TDB
period 1532.272833247832
4.20
1.8305e-05
5.012e-08
d
yr
n .2349451038931087 2.8067e-09 deg/d
Q 2.669294942943035 2.1259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      6344 days (17.37 yr)  
   first obs. used      2003-03-31  
   last obs. used      2020-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:15:35  

Additional Information
 Earth MOID = 1.56524 au 
 Jupiter MOID = 2.38401 au 
 T_jup = 3.383 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO437233  
diameter diameter 2.455 km 0.837 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.140   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268043 (2004 QM3)          Discovered 2004-Aug-17 by LINEAR at Socorro
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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