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134548 (1999 RY150)
Classification: Main-belt Asteroid          SPK-ID: 2134548
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1899072890640452 7.1791e-08  
a 2.346569833492697 1.1449e-08 au
q 1.900939117814631 1.7173e-07 au
i 6.607747029411923 8.2289e-06 deg
node 358.4828922574275 3.5875e-05 deg
peri 355.4757142737618 3.7612e-05 deg
M 265.756756631951 1.1584e-05 deg
tp 2459344.213329584142
(2021-May-09.71332958)
4.3368e-05 TDB
period 1312.951403498082
3.59
9.609e-06
2.631e-08
d
yr
n .2741914125997779 2.0067e-09 deg/d
Q 2.792200549170763 1.3623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      7447 days (20.39 yr)  
   first obs. used      1999-09-04  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:29:45  

Additional Information
 Earth MOID = .896146 au 
 Jupiter MOID = 2.64465 au 
 T_jup = 3.527 
[ 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 16.5   n/a MPO375965  
diameter diameter 1.379 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.546 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 0.281   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134548 (1999 RY150)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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