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150268 (1999 RB162)
Classification: Main-belt Asteroid          SPK-ID: 2150268
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162259316028068 4.6523e-08  
a 3.107948406601987 2.6414e-08 au
q 2.603654823896224 1.4546e-07 au
i 15.56214802232542 5.0275e-06 deg
node 176.2961509693731 1.8052e-05 deg
peri 222.9602843955098 2.328e-05 deg
M 285.2033302920732 1.8708e-05 deg
tp 2459616.304216149108
(2022-Feb-05.80421615)
0.00010761 TDB
period 2001.285864707626
5.48
2.5512e-05
6.985e-08
d
yr
n .179884346533669 2.2932e-09 deg/d
Q 3.612241989307749 3.0699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      10697 days (29.29 yr)  
   first obs. used      1991-04-05  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56348  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:50  

Additional Information
 Earth MOID = 1.63034 au 
 Jupiter MOID = 1.92575 au 
 T_jup = 3.144 
[ 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 15.06   n/a E2021B55  
diameter diameter 2.885 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.233   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150268 (1999 RB162)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1999 RB162 = 2002 EV129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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