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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2735350717242701 5.3049e-08  
a 2.528635745746379 8.8676e-09 au
q 1.83696518566909 1.3644e-07 au
i 5.456017751273314 3.0036e-06 deg
node 94.94629654136507 5.6682e-05 deg
peri 250.9641500047516 5.7046e-05 deg
M 255.0114768918268 7.6632e-06 deg
tp 2459428.818824617849
(2021-Aug-02.31882462)
3.1381e-05 TDB
period 1468.682216851014
4.02
7.7257e-06
2.115e-08
d
yr
n .2451176952165134 1.2894e-09 deg/d
Q 3.220306305823667 1.1293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1226  
   data-arc span      10666 days (29.20 yr)  
   first obs. used      1991-02-13  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52615  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:52:02  

Additional Information
 Earth MOID = .838528 au 
 Jupiter MOID = 2.21964 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 15.3   n/a MPO468163  
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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