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541095 (2018 RE9)
Classification: Main-belt Asteroid          SPK-ID: 2541095
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05886678375358954 9.4014e-08  
a 2.735315476247642 3.351e-08 au
q 2.574296251609526 2.6763e-07 au
i 6.929167942229032 9.1618e-06 deg
node 37.21101761699956 5.5622e-05 deg
peri 2.791857391491165 8.7978e-05 deg
M 179.7604730117989 6.9161e-05 deg
tp 2458571.410116285730
(2019-Mar-28.91011629)
0.00031019 TDB
period 1652.378596698736
4.52
3.0365e-05
8.313e-08
d
yr
n .2178677457570795 4.0036e-09 deg/d
Q 2.896334700885759 3.5483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6594 days (18.05 yr)  
   first obs. used      2003-04-25  
   last obs. used      2021-05-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52897  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:00:31  

Additional Information
 Earth MOID = 1.58125 au 
 Jupiter MOID = 2.35608 au 
 T_jup = 3.339 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   .34743 MPO452120 autocmod 2.6n

541095 (2018 RE9)          Discovered 2003-Apr-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 2018 RE9 = 2014 WP220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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