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437784 (2015 CH11)
Classification: Main-belt Asteroid          SPK-ID: 2437784
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1191393647412574 1.1011e-07  
a 2.197899935434942 2.2831e-08 au
q 1.936043533362372 2.499e-07 au
i 5.984171824744895 1.2368e-05 deg
node 150.4916698989989 5.1071e-05 deg
peri 48.67918954837015 6.8374e-05 deg
M 191.254147788279 4.8889e-05 deg
tp 2459558.380147594082
(2021-Dec-09.88014759)
0.0001671 TDB
period 1190.17356872206
3.26
1.8544e-05
5.077e-08
d
yr
n .3024768903131895 4.713e-09 deg/d
Q 2.459756337507511 2.5551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      5854 days (16.03 yr)  
   first obs. used      2002-01-14  
   last obs. used      2018-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61474  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:51:11  

Additional Information
 Earth MOID = .940543 au 
 Jupiter MOID = 2.50218 au 
 T_jup = 3.651 
[ 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 18.2   n/a MPO477052  

437784 (2015 CH11)          Discovered 2002-Jan-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2015 CH11 = 2002 EJ113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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