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13777 Cielobuio (1998 UV6)
Classification: Main-belt Asteroid          SPK-ID: 2013777
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09035980604376485 3.8438e-08  
a 2.942166727788353 1.3367e-08 au
q 2.676313112916979 1.1247e-07 au
i 1.091587583064914 3.5858e-06 deg
node 269.1654941663699 0.00023012 deg
peri 141.2140926042541 0.00023169 deg
M 82.53644823319264 2.5467e-05 deg
tp 2458577.887224109428
0.0001302 TDB
period 1843.314106402528
n .1953004095989846 1.3309e-09 deg/d
Q 3.208020342659727 1.4575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1472  
   data-arc span      13315 days (36.45 yr)  
   first obs. used      1983-11-09  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:55:29  

Additional Information
 Earth MOID = 1.68686 au 
 Jupiter MOID = 2.10331 au 
 T_jup = 3.266 
[ 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 14.2   n/a MPO324435  
diameter diameter 4.687 km 0.242 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 5.39 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.202   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

13777 Cielobuio           Discovered 1998 Oct. 20 by M. Cavagna and A. Testa at Sormano.
Cielobuio is the Italian association against light pollution. Cielobuio played a fundamental role in Lombardy to support the passage of a regional law, one of the most advanced in the world. Through its electronic mailing list, Cielobuio connects both amateur and professional astronomers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001111/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1998 UV6 = 1983 VZ6 = 1995 CY10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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