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JPL Small-Body Database Browser
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390350 (2013 CU141)
Classification: Jupiter Trojan          SPK-ID: 2390350
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 .04316575179846949 1.2569e-07  
a 5.210996092671552 4.0566e-07 au
q 4.986059528712498 5.7e-07 au
i 9.815818187587748 1.1236e-05 deg
node 1.27534955993977 4.724e-05 deg
peri 158.3624599298895 0.00014571 deg
M 209.3880446505275 0.00015236 deg
tp 2460818.259798101379
(2025-May-22.75979810)
0.0020142 TDB
period 4344.897626473769
11.90
0.00050735
1.389e-06
d
yr
n .08285580719013826 9.675e-09 deg/d
Q 5.435932656630606 4.2317e-07 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      4396 days (12.04 yr)  
   first obs. used      2007-09-13  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64175  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:58:05  

Additional Information
 Earth MOID = 3.99603 au 
 Jupiter MOID = .45516 au 
 T_jup = 2.969 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457371.5 (2015-Dec-15.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04478777101930282 1.2576e-07  
q 4.968747749980388 5.6979e-07 au
tp 2456478.512160803735
(2013-Jul-05.01216080)
0.001545 TDB
node 1.287547976168973 4.7241e-05 deg
peri 158.268178517897 0.00014091 deg
i 9.820829347838833 1.1242e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      4396 days (12.04 yr)  
   first obs. used      2007-09-13  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64175  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:58:05  

Additional Information
 Jupiter MOID = .45516 au 
 T_jup = 2.969 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.581534819946818E-14 -5.796234413604717E-14 8.458853110964871E-11 4.587870436764473E-14 7.105417052642214E-12 3.518488806545602E-15
q -5.796234413604717E-14 3.246624257731647E-13 -3.029854572972382E-13 -1.430837587766201E-13 2.021744827479855E-12 1.880841011326185E-14
tp 8.458853110964871E-11 -3.029854572972382E-13 2.387027054284062E-6 4.737593546143445E-10 2.050685211394895E-7 5.14248478279224E-11
node 4.587870436764473E-14 -1.430837587766201E-13 4.737593546143445E-10 2.231668793475687E-9 -2.158332575331537E-9 -1.073062413795993E-10
peri 7.105417052642214E-12 2.021744827479855E-12 2.050685211394895E-7 -2.158332575331537E-9 1.985430946102774E-8 1.106323908669787E-10
i 3.518488806545602E-15 1.880841011326185E-14 5.14248478279224E-11 -1.073062413795993E-10 1.106323908669787E-10 1.263744217612984E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO413427  

390350 (2013 CU141)          Discovered 2008-Aug-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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