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19669 (1999 RB150)
Classification: Main-belt Asteroid          SPK-ID: 2019669
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02736193416362399 3.3217e-08  
a 2.649785275061555 1.232e-08 au
q 2.577282024817581 8.9455e-08 au
i 2.203316216040385 4.53e-06 deg
node 311.3748357366876 0.00011209 deg
peri 296.7479028883043 0.00014663 deg
M 66.15073199282486 9.4423e-05 deg
tp 2458911.001309294635
(2020-Mar-02.50130929)
0.00041322 TDB
period 1575.485644894082
4.31
1.0988e-05
3.008e-08
d
yr
n .2285009712190696 1.5936e-09 deg/d
Q 2.72228852530553 1.2657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1610  
   data-arc span      10534 days (28.84 yr)  
   first obs. used      1991-11-09  
   last obs. used      2020-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51627  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:01:29  

Additional Information
 Earth MOID = 1.56233 au 
 Jupiter MOID = 2.26711 au 
 T_jup = 3.389 
[ 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 14.18   n/a E2021B10  
diameter diameter 4.378 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.231   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19669 (1999 RB150)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RB150 = 1998 KJ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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