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120190 (2004 CL97)
Classification: Main-belt Asteroid          SPK-ID: 2120190
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712589379448945 2.9082e-08  
a 2.368750641132451 7.8257e-09 au
q 1.96308092207582 7.0172e-08 au
i 2.441245958429128 3.8631e-06 deg
node 355.6760714526513 8.7959e-05 deg
peri 291.5256268505396 8.8868e-05 deg
M 118.7414516198959 1.313e-05 deg
tp 2458761.284864851445
(2019-Oct-04.78486485)
4.8228e-05 TDB
period 1331.611214924596
3.65
6.5989e-06
1.807e-08
d
yr
n .2703491799747162 1.3397e-09 deg/d
Q 2.774420360189083 9.1659e-09 au
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      7648 days (20.94 yr)  
   first obs. used      2000-02-03  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56962  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:19  

Additional Information
 Earth MOID = .946423 au 
 Jupiter MOID = 2.38908 au 
 T_jup = 3.525 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457428.5 (2016-Feb-10.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1710004723761208 2.9008e-08  
q 1.963785837649219 7.0002e-08 au
tp 2457430.328283105804
(2016-Feb-11.82828311)
4.8073e-05 TDB
node 355.7316484372992 8.7918e-05 deg
peri 291.6733652297426 8.8836e-05 deg
i 2.441777467262519 3.8646e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      7648 days (20.94 yr)  
   first obs. used      2000-02-03  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56962  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:19  

Additional Information
 Jupiter MOID = 2.38908 au 
 T_jup = 3.525 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.414869397996046E-16 -2.02203575050295E-15 -4.270430635747344E-13 5.737924276385412E-15 -1.099693752870853E-13 -4.779017773779921E-16
q -2.02203575050295E-15 4.900332561901974E-15 1.006827687633701E-12 -1.371187785826947E-14 2.587501946770755E-13 1.196339064477727E-15
tp -4.270430635747344E-13 1.006827687633701E-12 2.310995959020206E-9 9.733829510871996E-13 6.276174441131866E-10 1.671411818044876E-12
node 5.737924276385412E-15 -1.371187785826947E-14 9.733829510871996E-13 7.729532609001631E-9 -7.721839370785383E-9 1.228799437125158E-10
peri -1.099693752870853E-13 2.587501946770755E-13 6.276174441131866E-10 -7.721839370785383E-9 7.891837645168704E-9 -1.223289978385706E-10
i -4.779017773779921E-16 1.196339064477727E-15 1.671411818044876E-12 1.228799437125158E-10 -1.223289978385706E-10 1.493482192064965E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.19   n/a E2021B55  
diameter diameter 3.560 km 0.343 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120190 (2004 CL97)          Discovered 2004-Feb-13 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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