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3406 Omsk (1969 DA)
Classification: Main-belt Asteroid          SPK-ID: 2003406
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311149101730112 3.6768e-08  
a 2.796058352194009 1.241e-08 au
q 2.429453412507594 1.0409e-07 au
i 8.358702619959836 3.8244e-06 deg
node 269.8307372362163 2.9149e-05 deg
peri 310.4421008042485 3.3077e-05 deg
M 334.8929651608603 1.6839e-05 deg
tp 2459319.599708161225
(2021-Apr-15.09970816)
8.0055e-05 TDB
period 1707.724357445866
4.68
1.1369e-05
3.113e-08
d
yr
n .2108068544143909 1.4034e-09 deg/d
Q 3.162663291880424 1.4037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2895  
   data-arc span      19022 days (52.08 yr)  
   first obs. used      1969-02-21  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39324  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:56:50  

Additional Information
 Earth MOID = 1.42923 au 
 Jupiter MOID = 1.8893 au 
 T_jup = 3.299 
[ 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 11.87   n/a E2021B10  
diameter diameter 16.058 km 0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.275 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Bembrick, C.; Crawford, G. (2007) Minor Planet Bull. 34, 128-129.]
geometric albedo albedo 0.224   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

3406 Omsk (1969 DA)          Discovered 1969-Feb-21 by Burnasheva, B. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1969 DA = 1951 KA1 = 1983 CH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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