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34776 (2001 QC269)
Classification: Main-belt Asteroid          SPK-ID: 2034776
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2732465490886604 5.4703e-08  
a 2.529029477687158 9.1194e-09 au
q 1.837980900365645 1.4036e-07 au
i 5.456017555509654 3.1117e-06 deg
node 94.94602214114381 5.7118e-05 deg
peri 250.9843091474182 5.7503e-05 deg
M 156.9297342572199 7.6882e-06 deg
tp 2457960.128489249031
(2017-Jul-25.62848925)
3.1717e-05 TDB
period 1469.025261283411
4.02
7.9457e-06
2.175e-08
d
yr
n .2450604557238768 1.3255e-09 deg/d
Q 3.220078055008671 1.1611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1186  
   data-arc span      10311 days (28.23 yr)  
   first obs. used      1991-02-13  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:52:34  

Additional Information
 Earth MOID = .838652 au 
 Jupiter MOID = 2.21635 au 
 T_jup = 3.393 
[ 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 MPO436008  
diameter diameter 3.819 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34776 (2001 QC269)          Discovered 2001-Aug-20 by JPL/GEODSS NEAT at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 QC269 = 1997 WM30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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