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541040 (2018 BS9)
Classification: Main-belt Asteroid          SPK-ID: 2541040
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01670881867203494 8.2831e-08  
a 3.151733685750567 7.8244e-08 au
q 3.099071939092816 2.2172e-07 au
i 7.948194920075988 7.683e-06 deg
node 271.0521014899523 5.0219e-05 deg
peri 202.7874783659352 0.00023947 deg
M 194.2114752221383 0.00023031 deg
tp 2460141.684277017435
(2023-Jul-16.18427702)
0.0012984 TDB
period 2043.726127488417
5.60
7.6105e-05
2.084e-07
d
yr
n .1761488465396352 6.5595e-09 deg/d
Q 3.204395432408317 7.9551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5396 days (14.77 yr)  
   first obs. used      2004-08-14  
   last obs. used      2019-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:21:55  

Additional Information
 Earth MOID = 2.11714 au 
 Jupiter MOID = 1.89727 au 
 T_jup = 3.192 
[ 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 15.7   n/a MPO535736  

541040 (2018 BS9)          Discovered 2010-Sep-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 2018 BS9 = 2010 TY1 = 2014 ML2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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