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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1898473649215003 6.6045e-08  
a 2.347353397438789 1.1498e-08 au
q 1.901714540395504 1.5887e-07 au
i 6.60783817208578 7.3265e-06 deg
node 358.4632634242112 3.5319e-05 deg
peri 355.3773770951447 3.7024e-05 deg
M 320.6843268304143 1.1712e-05 deg
tp 2459343.959515409890
(2021-May-09.45951541)
4.3232e-05 TDB
period 1313.609087266321
3.60
9.6514e-06
2.642e-08
d
yr
n .2740541333717293 2.0135e-09 deg/d
Q 2.792992254482074 1.3681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      7571 days (20.73 yr)  
   first obs. used      1999-09-04  
   last obs. used      2020-05-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56063  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:51  

Additional Information
 Earth MOID = .895185 au 
 Jupiter MOID = 2.64427 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 16.46   n/a E2021B55  
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. 2020-October); 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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