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JPL Small-Body Database Browser
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108844 (2001 OA91)
Classification: Main-belt Asteroid          SPK-ID: 2108844
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1151767414403097 4.8636e-08  
a 2.385653948859559 1.1098e-08 au
q 2.110882100825708 1.1603e-07 au
i 3.774407109644219 5.6993e-06 deg
node 195.7931650228039 6.0918e-05 deg
peri 190.9533691403084 6.4651e-05 deg
M 335.5216921234616 2.3878e-05 deg
tp 2459092.014200492646
(2020-Aug-30.51420049)
8.9645e-05 TDB
period 1345.890097612892
3.68
9.3918e-06
2.571e-08
d
yr
n .2674809783046224 1.8665e-09 deg/d
Q 2.660425796893411 1.2376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      8561 days (23.44 yr)  
   first obs. used      1994-10-09  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56357  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:16:46  

Additional Information
 Earth MOID = 1.11513 au 
 Jupiter MOID = 2.76753 au 
 T_jup = 3.523 
[ 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 16.2   n/a MPO436523  
diameter diameter 3.597 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108844 (2001 OA91)          Discovered 2001-Jul-25 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 OA91 = 2000 FN67 = 2003 AM38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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