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541048 (2018 CX4)
Classification: Main-belt Asteroid          SPK-ID: 2541048
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1579480625232654 4.5979e-08  
a 2.350750433287536 1.7476e-08 au
q 1.979453956874043 1.16e-07 au
i .9021211659251808 5.346e-06 deg
node 245.4159073408545 0.00044593 deg
peri 198.3815814052246 0.00044682 deg
M 325.5069816453779 2.6455e-05 deg
tp 2459326.635377951994
(2021-Apr-22.13537795)
9.6579e-05 TDB
period 1316.461655975465
3.60
1.468e-05
4.019e-08
d
yr
n .2734603004697839 3.0494e-09 deg/d
Q 2.722046909701029 2.0236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      7643 days (20.93 yr)  
   first obs. used      2000-02-02  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:21:57  

Additional Information
 Earth MOID = .995193 au 
 Jupiter MOID = 2.48874 au 
 T_jup = 3.541 
[ 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 17.87   n/a MPCxxxxx  

541048 (2018 CX4)          Discovered 2009-Sep-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 2018 CX4 = 2011 FW128 = 2014 BM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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