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243029 (2006 UF261)
Classification: Main-belt Asteroid          SPK-ID: 2243029
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260566553692523 4.3809e-08  
a 2.686834640546265 1.8371e-08 au
q 2.348141252228755 1.1553e-07 au
i 15.47514054012112 4.9717e-06 deg
node 85.91578906621756 1.8581e-05 deg
peri 262.3893193583765 2.8247e-05 deg
M 79.35142698210589 2.0291e-05 deg
tp 2458645.921763637843
(2019-Jun-11.42176364)
9.0235e-05 TDB
period 1608.643599051617
4.40
1.6499e-05
4.517e-08
d
yr
n .223791025067479 2.2952e-09 deg/d
Q 3.025528028863774 2.0687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7195 days (19.70 yr)  
   first obs. used      2000-05-10  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57515  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:16:08  

Additional Information
 Earth MOID = 1.40006 au 
 Jupiter MOID = 2.41638 au 
 T_jup = 3.311 
[ 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 15.8   n/a MPO503158  
diameter diameter 2.422 km 0.294 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.48089 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.158   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243029 (2006 UF261)          Discovered 2006-Oct-28 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2006 UF261 = 2001 QN89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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