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150267 (1999 RP139)
Classification: Main-belt Asteroid          SPK-ID: 2150267
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2515736420383193 4.4446e-08  
a 3.160154869828853 2.7318e-08 au
q 2.365143199820878 1.4208e-07 au
i 26.4842028270509 4.8978e-06 deg
node 149.8797683000865 1.2312e-05 deg
peri 249.4465151588852 1.6285e-05 deg
M 245.6159474242054 1.4129e-05 deg
tp 2459852.464510054811
(2022-Sep-29.96451005)
8.6885e-05 TDB
period 2051.922609265898
5.62
2.6607e-05
7.285e-08
d
yr
n .1754452133693262 2.275e-09 deg/d
Q 3.955166539836829 3.4191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      7647 days (20.94 yr)  
   first obs. used      1999-08-08  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:50  

Additional Information
 Earth MOID = 1.49216 au 
 Jupiter MOID = 1.98168 au 
 T_jup = 2.997 
[ 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 14.53   n/a E2021B55  
diameter diameter 7.031 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150267 (1999 RP139)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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