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181041 (2005 OB28)
Classification: Main-belt Asteroid          SPK-ID: 2181041
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542971406882086 5.4177e-08  
a 2.703819623492821 2.629e-08 au
q 2.28662798665121 1.4437e-07 au
i 4.399520244247282 5.3165e-06 deg
node 290.5124065847203 8.6467e-05 deg
peri 4.767002107429808 8.9632e-05 deg
M 189.883967319054 2.8779e-05 deg
tp 2459967.875175152118
(2023-Jan-23.37517515)
0.00013679 TDB
period 1623.921382959131
4.45
2.3685e-05
6.485e-08
d
yr
n .2216856085385138 3.2333e-09 deg/d
Q 3.121011260334432 3.0347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6625 days (18.14 yr)  
   first obs. used      2002-12-31  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57539  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:59  

Additional Information
 Earth MOID = 1.26868 au 
 Jupiter MOID = 2.07279 au 
 T_jup = 3.345 
[ 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 16.77   n/a MPCxxxxx  

181041 (2005 OB28)          Discovered 2005-Jul-30 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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