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86046 (1999 OY2)
Classification: Main-belt Asteroid          SPK-ID: 2086046
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3752310871531844 4.3695e-08  
a 3.123112194726234 2.5651e-08 au
q 1.951223410597741 1.4473e-07 au
i 24.11023951584 8.3871e-06 deg
node 223.8414221814228 1.2334e-05 deg
peri 108.8955629352938 1.8783e-05 deg
M 289.8783005440438 1.4412e-05 deg
tp 2459393.171822665496
(2021-Jun-27.67182267)
8.4636e-05 TDB
period 2015.950230190423
5.52
2.4836e-05
6.8e-08
d
yr
n .1785758371455405 2.2e-09 deg/d
Q 4.295000978854726 3.5276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      471  
   data-arc span      8043 days (22.02 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:42:48  

Additional Information
 Earth MOID = 1.07874 au 
 Jupiter MOID = 2.00072 au 
 T_jup = 2.977 
[ 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 14.4   n/a MPO432403  
diameter diameter 6.563 km 0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 20.360 h n/a LCDB (Rev. 2019-August); 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 0.083   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86046 (1999 OY2)          Discovered 1999-Jul-22 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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