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JPL Small-Body Database Browser
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277180 (2005 OB27)
Classification: Main-belt Asteroid          SPK-ID: 2277180
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332528270442476 9.4314e-08  
a 2.283393722473684 1.3483e-08 au
q 1.979125053698978 2.0874e-07 au
i 6.624204915763556 1.0611e-05 deg
node 180.9630642596456 4.0122e-05 deg
peri 153.482028066753 5.3497e-05 deg
M 346.5866721663353 3.4757e-05 deg
tp 2458647.457359690060
(2019-Jun-12.95735969)
0.00012187 TDB
period 1260.287506430322
3.45
1.1163e-05
3.056e-08
d
yr
n .2856491063849989 2.5301e-09 deg/d
Q 2.587662391248391 1.528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5732 days (15.69 yr)  
   first obs. used      2004-03-17  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67198  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:10:00  

Additional Information
 Earth MOID = .971272 au 
 Jupiter MOID = 2.77039 au 
 T_jup = 3.583 
[ 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 17.5   n/a MPO440343  

277180 (2005 OB27)          Discovered 2005-Jul-31 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 OB27 = 2004 FA73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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