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JPL Small-Body Database Browser
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11752 (1999 OU3)
Classification: Main-belt Asteroid          SPK-ID: 2011752
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165782981751424 4.7174e-08  
a 2.584318285455456 1.316e-08 au
q 2.155882294297923 1.2564e-07 au
i 14.39554883762215 4.5853e-06 deg
node 137.7438955585786 2.2792e-05 deg
peri 131.920152201153 2.8306e-05 deg
M 309.0470629094685 1.7019e-05 deg
tp 2458815.275208832560
(2019-Nov-27.77520883)
7.2016e-05 TDB
period 1517.460613552925
4.15
1.1591e-05
3.173e-08
d
yr
n .2372384474329845 1.8122e-09 deg/d
Q 3.01275427661299 1.5342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1328  
   data-arc span      15423 days (42.23 yr)  
   first obs. used      1977-02-18  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .512  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:57:30  

Additional Information
 Earth MOID = 1.16596 au 
 Jupiter MOID = 2.2389 au 
 T_jup = 3.360 
[ 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 13.8   n/a MPO337358  
diameter diameter 4.908 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.122 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.243   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11752 (1999 OU3)          Discovered 1999-Jul-23 by Okuni, T. at Nanyou
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 OU3 = 1977 DK1 = 1990 KR1 = 1998 FR88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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