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JPL Small-Body Database Browser
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269251 Kolomna (2008 QW28)
Classification: Main-belt Asteroid          SPK-ID: 2269251
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2651257776441183 6.2863e-08  
a 2.689181348040053 1.9447e-08 au
q 1.976210051914876 1.652e-07 au
i 14.80803864709612 7.1404e-06 deg
node 164.0101590409132 1.9459e-05 deg
peri 173.1345264801462 2.1945e-05 deg
M 149.3728108255378 1.089e-05 deg
tp 2457932.159752653836
(2017-Jun-27.65975265)
4.6375e-05 TDB
period 1610.75156659959
4.41
1.7473e-05
4.784e-08
d
yr
n .2234981529522801 2.4244e-09 deg/d
Q 3.402152644165231 2.4603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      7154 days (19.59 yr)  
   first obs. used      1999-07-12  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53628  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:07:10  

Additional Information
 Earth MOID = .967256 au 
 Jupiter MOID = 2.0149 au 
 T_jup = 3.275 
[ 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 15.9   n/a MPO437236  

269251 Kolomna           Discovered 2008 Aug. 26 at Andrushivka.
Kolomna, founded around AD 1140, is one of the oldest and most beautiful cities in the Moscow region. It is also a port on the Oka river.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-04-25Last Updated: 2013-04-29

Alternate Designations
 2008 QW28 = 1999 ND52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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