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541019 (2017 YB9)
Classification: Main-belt Asteroid          SPK-ID: 2541019
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2397018845806818 1.184e-07  
a 3.167900306333819 7.0314e-08 au
q 2.408548632741883 3.6972e-07 au
i 17.55292617026554 9.1708e-06 deg
node 93.41273919658545 2.6063e-05 deg
peri 297.765183069592 3.0225e-05 deg
M 218.9174503079167 2.054e-05 deg
tp 2460007.598397002826
(2023-Mar-04.09839700)
0.00013237 TDB
period 2059.47102285267
5.64
6.8567e-05
1.877e-07
d
yr
n .1748021681321581 5.8198e-09 deg/d
Q 3.927251979925754 8.7168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5315 days (14.55 yr)  
   first obs. used      2005-09-30  
   last obs. used      2020-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55865  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:21:51  

Additional Information
 Earth MOID = 1.47088 au 
 Jupiter MOID = 1.72579 au 
 T_jup = 3.087 
[ 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 15.96   n/a E2021B25  

541019 (2017 YB9)          Discovered 2011-Oct-19 by CSS at Catalina
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 2017 YB9 = 2011 UF403 = 2015 MR37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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