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277046 (2005 DO3)
Classification: Main-belt Asteroid          SPK-ID: 2277046
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0971314921517433 4.7121e-08  
a 2.939049916818318 3.1838e-08 au
q 2.653575612889298 1.3677e-07 au
i 13.93205032102501 5.3613e-06 deg
node 160.431837170319 2.315e-05 deg
peri 170.4736409388018 3.8078e-05 deg
M 202.6481257299369 3.1011e-05 deg
tp 2459804.911535156036
(2022-Aug-13.41153516)
0.00016351 TDB
period 1840.385785040937
5.04
2.9905e-05
8.188e-08
d
yr
n .1956111609457972 3.1785e-09 deg/d
Q 3.224524220747338 3.4931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      9081 days (24.86 yr)  
   first obs. used      1995-03-23  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63261  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:09:02  

Additional Information
 Earth MOID = 1.6444 au 
 Jupiter MOID = 2.17368 au 
 T_jup = 3.222 
[ 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 16.2   n/a MPO418473  
diameter diameter 3.976 km 0.992 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277046 (2005 DO3)          Discovered 2005-Feb-16 by Boattini, A., Scholl, H. at La Silla
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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